KNSB FIDE
TB

Thomas Beerdsen

Rated since January 2023

2513 Classic
2537 Rapid
2497 Blitz

RIVALRY

Nemesis
Oosterom van, C.D. (Chiel)
Games: 4 · Win rate: 50%
Kryptonite
Winter de, A. (Arthur)
Games: 4 · Win rate: 0%
Easy Target
Baselmans, L. (Luuk)
Games: 6 · Win rate: 100%

The good & the bad

Best wins
BLUEBAUM, MATTHIAS (GM) 2668
1. Bundesliga 2023-2024 October 2023 · Saturday 21 October 2023
GLEDURA, BENJAMIN (GM) 2652
PRAGUE INTERNATIONAL CHESS FESTIVAL - CHALLENGERS TOURNAMENT 2026 · Thursday 26 February 2026
DARDHA, D. (DANIEL) (GM) 2631
6573 15e BPB Limburg Open 2023 Groep A · Friday 26 May 2023
IVIC, VELIMIR (GM) 2585
6417 Tata Steel Chess Tournament 2023 Challengers · Friday 27 January 2023
SOKOLOV, I. (IVAN) (GM) 2584
8616 NK schaken 2024 NK algemeen 2024 · Saturday 6 July 2024
Worst losses
SKROBIC, D. (DRAGAN) 2098
NK-Snelschaken 2024 · Saturday 14 September 2024
UDDIN, A.T. (AHNAF) 2138
Apeldoorns Snelschaakkampioenschap · Sunday 9 February 2025
NALBANDYAN, VAHAN 2173
Open Internacional de Sants - Ciutat de Barcelona 2024 Grup A · Saturday 24 August 2024
DONKER, R. (ROEL) (CM) 2207
9353 17e BPB Limburg Open 2025 Groep A · Friday 6 June 2025
KUMAR, P.S. (PRAJIT SAI) 2218
10090 HSG Open 2025 Groep A · Saturday 21 June 2025
HSG Open 2026 Groep A Friday 19 June 2026 +2–0=4 -11.8
18de BPB Limburg Open 2026 Groep A Friday 22 May 2026 +4–0=3 -3.0
16e WLC Weekendtoernooi Groep A Friday 8 May 2026 +4–0=2 -0.6
Open NK Rapid Groep A Saturday 2 May 2026 +7–0=2 +14.5
Johan Van Mil Snelschaak toernooi Groep A Sunday 26 April 2026 +15–2=2 -2.4
Belgian Interclubs Round 2025-2026 Ronde 11 Sunday 19 April 2026 +0–0=1 -0.9
grenke Chess Open 2026 A-Open Thursday 2 April 2026 +4–0=5 -4.3
Belgian Interclubs Round 2025-2026 Ronde 10 Sunday 29 March 2026 +1–0=0 +3.2
ASV Voorjaarstoernooi Groep A Saturday 21 March 2026 +6–0=1 +3.5
PRAGUE INTERNATIONAL CHESS FESTIVAL - CHALLENGERS TOURNAMENT 2026 Tuesday 24 February 2026 +2–3=4 -1.3
Isle of Wight Blitz Wednesday 18 February 2026 +7–1=1 -0.1
Isle of Wight Masters Monday 16 February 2026 +5–1=3 -1.6
Belgian Interclubs Round 2025-2026 Ronde 7 Sunday 8 February 2026 +0–0=1 0.0
Belgian Interclubs Round 2025-2026 Ronde 6 Sunday 25 January 2026 +1–0=0 +4.8
Allsvenskan 2025-2026 Superettan r4-6 Friday 16 January 2026 +2–0=1 +1.4
Chessfestival Groningen Open A Sunday 21 December 2025 +3–1=5 -8.5
2. Bundesliga Nord 2025-2026 Dezember 2025 Saturday 6 December 2025 +0–1=1 -5.3
Allsvenskan 2025-2026 Superettan r1-3 Friday 28 November 2025 +2–1=0 -0.2
Belgian Interclubs Round 2025-2026 Ronde 4 Sunday 23 November 2025 +1–0=0 +4.1
Belgian Interclubs Round 2025-2026 Ronde 3 Sunday 16 November 2025 +0–0=1 -3.8
Hoogeveen Schaaktoernooi Open Saturday 18 October 2025 +4–1=4 -1.5
Belgian Interclubs Round 2025-2026 Ronde 2 Sunday 12 October 2025 +1–0=0 +2.6
KNSB competitie 2025-2026 Meesterklasse ronde 9 Saturday 20 September 2025 +0–0=1 -1.5
KNSB competitie 2025-2026 Meesterklasse ronde 6 Saturday 20 September 2025 +0–0=1 -3.3
KNSB competitie 2025-2026 Meesterklasse ronde 7 Saturday 20 September 2025 +1–0=0 +2.4
KNSB competitie 2025-2026 Meesterklasse ronde 5 Saturday 20 September 2025 +1–0=0 +2.3
KNSB competitie 2025-2026 Meesterklasse ronde 4 Saturday 20 September 2025 +1–0=0 +3.9
KNSB competitie 2025-2026 Meesterklasse ronde 3 Saturday 20 September 2025 +0–1=0 -4.8
KNSB competitie 2025-2026 Meesterklasse ronde 2 Saturday 20 September 2025 +1–0=0 +1.4
KNSB competitie 2025-2026 Meesterklasse ronde 1 Saturday 20 September 2025 +1–0=0 +4.9
27e HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 2 August 2025 +6–0=3 +14.7
HSG Open 2025 Groep A Friday 20 June 2025 +3–2=0 -15.0
17e BPB Limburg Open 2025 Groep A Friday 6 June 2025 +5–2=0 -11.7
50e Open Kampioenschap van Utrecht Groep A Friday 30 May 2025 +5–0=1 +3.3
15e WLC Weekendtoernooi Groep A Friday 16 May 2025 +4–0=2 +4.9
Open NK Rapid 2025 Open NK Rapid Saturday 3 May 2025 +7–2=0 +0.8
1. Schachbundesliga 2024-2025 Maerz 2025 Saturday 22 March 2025 +1–0=1 +6.9
ASV Voorjaarstoernooi Groep A Saturday 15 March 2025 +4–0=3 -1.0
PRAGUE INTERNATIONAL CHESS FESTIVAL 2025 - FIDE open Thursday 27 February 2025 +6–0=3 +15.8
1. Schachbundesliga 2024-2025 Februar 2025 Saturday 1 February 2025 +1–1=0 +0.7
1. Schachbundesliga 2024-2025 Januar 2025 Saturday 11 January 2025 +0–1=0 -2.8
OSBO Snelschaakkampioenschap 2025 Voorrondes Saturday 4 January 2025 +9–0=0 +8.1
OSBO Snelschaakkampioenschap 2025 Finale A Saturday 4 January 2025 +12–3=1 -9.6
Chess Festival Groningen Open A Saturday 21 December 2024 +5–1=3 +8.2
1. Schachbundesliga 2024-2025 Dezember 2024 Sunday 1 December 2024 +1–0=0 +4.5
1. Schachbundesliga 2024-2025 November 2024 Saturday 30 November 2024 +0–1=0 -4.6
1. Schachbundesliga 2024-2025 September 2024 Saturday 28 September 2024 +0–1=1 +0.2
KNSB competitie 2024-2025 Meesterklasse ronde 9 Saturday 21 September 2024 +0–0=1 -0.2
KNSB competitie 2024-2025 Meesterklasse ronde 8 Saturday 21 September 2024 +0–0=1 -3.4
KNSB competitie 2024-2025 Meesterklasse ronde 6 Saturday 21 September 2024 +0–0=1 -2.5
KNSB competitie 2024-2025 Meesterklasse ronde 5 Saturday 21 September 2024 +0–0=1 -0.3
KNSB competitie 2024-2025 Meesterklasse ronde 4 Saturday 21 September 2024 +0–0=1 -2.4
KNSB competitie 2024-2025 Meesterklasse ronde 3 Saturday 21 September 2024 +0–1=0 -7.8
KNSB competitie 2024-2025 Meesterklasse ronde 2 Saturday 21 September 2024 +0–0=1 -0.6
KNSB competitie 2024-2025 Meesterklasse ronde 1 Saturday 21 September 2024 +1–0=0 +2.8
NK-Snelschaken 2024 Saturday 14 September 2024 +20–4=2 -1.6
HSG Open 2024 Groep A Friday 21 June 2024 +3–0=2 -1.9
14e WLC Weekendtoernooi Groep A Friday 31 May 2024 +3–0=3 -1.0
16e BPB Limburg Open 2024 Groep A Friday 17 May 2024 +4–0=3 +11.6
1. Bundesliga 2023-2024 March 2024 Saturday 16 March 2024 +0–1=1 -6.3
1. Bundesliga 2023-2024 February 2024 Saturday 3 February 2024 +0–1=1 -2.5
1. Bundesliga 2023-2024 January 2024 Saturday 13 January 2024 +0–1=1 -6.9
Chess Festival Groningen Open A Thursday 21 December 2023 +5–3=1 -9.3
1. Bundesliga 2023-2024 December 2023 Saturday 2 December 2023 +0–1=1 -3.2
1. Bundesliga 2023-2024 October 2023 Friday 20 October 2023 +1–1=0 +4.8
KNSB competitie 2023-2024 Meesterklasse ronde 9 Saturday 16 September 2023 +1–0=0 +2.8
KNSB competitie 2023-2024 Meesterklasse ronde 8 Saturday 16 September 2023 +1–0=0 +2.4
KNSB competitie 2023-2024 Meesterklasse ronde 7 Saturday 16 September 2023 +1–0=0 +2.3
KNSB competitie 2023-2024 Meesterklasse ronde 6 Saturday 16 September 2023 +1–0=0 +4.7
KNSB competitie 2023-2024 Meesterklasse ronde 5 Saturday 16 September 2023 +1–0=0 +3.8
KNSB competitie 2023-2024 Meesterklasse ronde 4 Saturday 16 September 2023 +1–0=0 +4.5
KNSB competitie 2023-2024 Meesterklasse ronde 3 Saturday 16 September 2023 +0–1=0 -4.4
KNSB competitie 2023-2024 Meesterklasse ronde 1 Saturday 16 September 2023 +0–0=1 +0.3
15e BPB Limburg Open 2023 Groep A Friday 26 May 2023 +4–0=3 +12.2
13e WLC Weekendtoernooi Groep A Friday 5 May 2023 +5–0=1 +3.8
1. Bundesliga 2022-2023 April 2023 Saturday 1 April 2023 +1–3=0 -4.6
European Individual Chess Championship 2023. Friday 3 March 2023 +4–1=6 +1.9
1. Bundesliga 2022-2023 February 2023 Friday 3 February 2023 +1–2=1 -2.6
Tata Steel Chess Tournament 2023 Challengers Friday 13 January 2023 +3–4=6 +4.3
1. Bundesliga 2022-2023 November 2022 Friday 25 November 2022 +0–1=0 -3.9
Open NK Schaken 2026 Open NK Tuesday 21 July 2026 +5–0=4 +11.9
NK Schaken 2026 Open Saturday 4 July 2026 +0–2=0 -6.6
Bevrijdingsschaaktoernooi Groep B Tuesday 5 May 2026 +6–0=1 +6.9
MuConsult Open Apeldoorns Rapid­kampioen­schap 2026 Groep A Saturday 25 April 2026 +5–0=2 -5.1
27e Open Apeldoorns Snelschaakkampioen­schap Groep A Saturday 18 April 2026 +10–1=2 -5.2
38e VOGES RAPID SCHAAKTOERNOOI Hoofdgroep Saturday 11 October 2025 +5–0=2 +4.9
Romania National Team Championship 2025 - 2nd League Monday 22 September 2025 +6–2=1 0.0
KNSB competitie 2025-2026 KNSB Beker ronde 3 voor februari rating Saturday 20 September 2025 +1–0=0 +2.8
KNSB competitie 2025-2026 KNSB Beker ronde 2 voor januari rating Saturday 20 September 2025 +1–0=0 +0.8
V Mindsports International Festival 2025 - Open Wednesday 13 August 2025 +5–1=3 -4.0
Open NK Schaken 2025 Open NK Tuesday 22 July 2025 +5–1=3 -3.9
SEM 2025 Meisterturnier Saturday 12 July 2025 +5–0=4 -2.9
NK schaken 2025 Algemeen Saturday 5 July 2025 +0–0=4 +1.7
Spring Chess Classic - Group B Monday 21 April 2025 +2–2=5 -0.4
Belgian Interclubs 2024-2025 Round 10 Sunday 30 March 2025 +1–0=0 +5.5
The Isle of Wight International Chess Tournament 2025 Tuesday 18 February 2025 +4–0=5 -2.5
Belgian Interclubs 2024-2025 Round 8 Sunday 16 February 2025 +1–0=0 +3.4
Apeldoorns Snelschaakkampioenschap Sunday 9 February 2025 +12–1=0 +4.4
Belgian Interclubs 2024-2025 Round 6 Sunday 26 January 2025 +1–0=0 +3.2
Allsvenskan 2024-2025 Superettarn r4-6 Friday 17 January 2025 +2–0=1 +2.6
Belgian Interclubs 2024-2025 Round 4 Sunday 17 November 2024 +1–0=0 +4.3
Allsvenskan 2024-2025 Superettarn r1-3 Friday 4 October 2024 +3–0=0 +4.8
KNSB competitie 2024-2025 KNSB Beker ronde 4 voor aprillijst Saturday 21 September 2024 +1–0=0 +3.4
KNSB competitie 2024-2025 KNSB Beker ronde 3 voor februarilijst Saturday 21 September 2024 +1–0=0 +0.4
KNSB competitie 2024-2025 KNSB Beker ronde 2 voor januarilijst Saturday 21 September 2024 +1–0=0 +0.6
I Festival Internacional de Ajedrez Ciudad de Galdar 2024 Monday 2 September 2024 +5–0=4 +8.1
Open Internacional de Sants - Ciutat de Barcelona 2024 Grup A Friday 23 August 2024 +7–3=0 -16.6
Arad Grand Prix Clasic 2024 Monday 5 August 2024 +4–0=5 -3.5
Open NK Schaken 2024 Open NK Schaken 2024 Monday 22 July 2024 +5–0=4 +0.6
Snelschaak Teams (tijdens NK 2024) Saturday 13 July 2024 +16–1=1 +21.2
Snelschaak (tijdens NK 2024) Wednesday 10 July 2024 +11–5=2 -26.6
NK schaken 2024 NK algemeen 2024 Saturday 6 July 2024 +1–1=0 +2.1
49e Open Kampioenschap van Utrecht Groep A Friday 10 May 2024 +5–0=1 +8.3
KNSB Bekerfinale Bekerfinale Thursday 9 May 2024 +1–1=0 -0.8
Open Gronings Rapid 2024 (Tijdens NK ABC, nu alleen voor senioren) Sunday 28 April 2024 +6–0=1 +2.9
Belgian Interclubs 2023-2024 Round 11 Sunday 21 April 2024 +0–0=1 -0.6
Open Menorca 2024 Tuesday 2 April 2024 +3–0=6 -4.9
Belgian Interclubs 2023-2024 Round 10 Sunday 24 March 2024 +0–0=1 +0.5
Belgian Interclubs 2023-2024 Round 9 Sunday 10 March 2024 +0–0=1 +0.5
83e Noteboomtoernooi Groep A Friday 16 February 2024 +4–1=1 -2.8
Belgian Interclubs 2023-2024 Round 7 Sunday 4 February 2024 +1–0=0 +3.1
Belgian Interclubs 2023-2024 Round 6 Sunday 28 January 2024 +0–0=1 -1.1
Superettan 2023-24 R456 Friday 19 January 2024 +2–0=1 +5.4
London - Ealing International - IM Tuesday 2 January 2024 +8–0=0 +12.4
Skopje OPEN 2023 - A Wednesday 6 December 2023 +4–2=3 -8.0
Belgian Interclubs 2023-2024 Round 4 Sunday 19 November 2023 +1–0=0 +5.7
Waling Dijkstra Weekendtoernooi Groep A Friday 10 November 2023 +4–0=2 -3.0
Nottingham Chess Foundation Invitational - GM Norm Tournament Monday 30 October 2023 +4–1=4 +0.6
Belgian Interclubs 2023-2024 Round 2 Sunday 15 October 2023 +1–0=0 +3.1
Belgian Interclubs 2023-2024 Round 1 Saturday 23 September 2023 +0–0=1 +0.3
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 5 voor april lijst Saturday 16 September 2023 +0–0=1 -4.4
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 4 voor april lijst Saturday 16 September 2023 +1–0=0 +2.4
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 3 Saturday 16 September 2023 +0–0=1 -1.7
KNSB competitie 2023-2024 KNSB Beker 2023-2024 voor decemberlijst Saturday 16 September 2023 +1–0=0 +1.2
Open kampioenschap van Arnhem Groep A Friday 8 September 2023 +3–0=1 -1.5
Open Internacional de Sants - Ciutat de Barcelona 2023 Friday 18 August 2023 +5–1=4 -15.8
Chessable Open NK 2023 Open NK Monday 24 July 2023 +5–3=1 -5.0
Romanian Grand Prix 2nd stage Sunday 16 July 2023 +5–0=4 -4.6
KNSB Bekerfinale finale Thursday 18 May 2023 +1–0=1 -0.4
OPEN CHESS MENORCA A Tuesday 11 April 2023 +3–1=5 -13.1
TAPIJTGIGANT OPEN ASK 2023 Groep A Friday 24 March 2023 +4–0=2 +0.4
Belgian Interclubs 2022-2023 Ronde 9 Sunday 19 March 2023 +1–0=0 +3.2
39e Open International de Cappelle la Grande Saturday 18 February 2023 +4–2=3 -14.0
Belgian Interclubs 2022-2023 Ronde 7 Sunday 12 February 2023 +1–0=0 +1.5
NK schaken NK algemeen Wednesday 21 December 2022 +0–1=1 -4.2
Elllobregat Open Chess 2022 Group A Wednesday 30 November 2022 +3–2=4 -10.0
Belgian Interclubs 2022-2023 Ronde 4 Sunday 20 November 2022 +1–0=0 +1.0
Belgian Interclubs 2022-2023 Ronde 3 Sunday 6 November 2022 +1–0=0 +0.5
KNSB competitie 2022-2023 Meesterklasse ronde 9 Saturday 17 September 2022 +1–0=0 +4.2
KNSB competitie 2022-2023 Beker ronde 5 Saturday 17 September 2022 +1–0=0 +2.0
KNSB competitie 2022-2023 Meesterklasse ronde 8 Saturday 17 September 2022 +0–1=0 -6.3
KNSB competitie 2022-2023 Beker ronde 4 Saturday 17 September 2022 +0–0=1 -3.5
KNSB competitie 2022-2023 Meesterklasse ronde 7 Saturday 17 September 2022 +1–0=0 +4.3
KNSB competitie 2022-2023 Meesterklasse ronde 6 Saturday 17 September 2022 +1–0=0 +5.0
KNSB competitie 2022-2023 Beker ronde 3 Saturday 17 September 2022 +1–0=0 +1.1
KNSB competitie 2022-2023 Meesterklasse ronde 5 Saturday 17 September 2022 +1–0=0 +2.4
KNSB competitie 2022-2023 Beker ronde 2 Saturday 17 September 2022 +1–0=0 +0.3
KNSB competitie 2022-2023 Meesterklasse ronde 4 Saturday 17 September 2022 +1–0=0 +1.9

Team Competition

Current team
Apeldoorn 1
Meesterklasse · 2025-2026 · 8 games
Past teams
Apeldoorn 1
Meesterklasse · 2024-2025
Apeldoorn 1
Meesterklasse · 2023-2024
AMEVO Apeldoorn 1
Meesterklasse · 2022-2023
AMEVO Apeldoorn 1
Meesterklasse · 2021-2022

Rating History

Loading rating history...

Peak Ratings

Classic 2544 June 1, 2025
Rapid 2537 June 1, 2026
Blitz 2505 March 1, 2025

Games

Wins 430
Losses 87
Draws 206
Win Rate 59%

Performance by Color

Color Wins Draws Losses Win Rate
White 236 98 36 64%
Black 194 108 51 55%

Recent Matches

GM Battaglini, G. (Gabriel) (2430) Wednesday 29 July 2026 DRAW -1.1
IM Zwirs, N.J.J. (Nico) (2436) Tuesday 28 July 2026 DRAW -1.0
GM Rohith Krishna S (2489) Monday 27 July 2026 WIN +4.7
IM Winter de, A. (Arthur) (2455) Sunday 26 July 2026 DRAW -0.7
GM Sandipan, C. (Chanda) (2468) Saturday 25 July 2026 WIN +4.4
IM Sammed Jaykumar, Shete (2407) Friday 24 July 2026 DRAW -1.4
FM Dam ten, B. (Bram) (2331) Thursday 23 July 2026 WIN +2.7
FM Vandenhole, K. (Kobe) (2319) Wednesday 22 July 2026 WIN +2.5
Vos, T.C. (Tjark) (2232) Tuesday 21 July 2026 WIN +1.7
GM Wely van, L.F.A.M. (Loek) (2634) Sunday 5 July 2026 LOSS -3.3
GM Wely van, L.F.A.M. (Loek) (2634) Saturday 4 July 2026 LOSS -3.3
Batenburg van, M. (Mees) (2255) Sunday 21 June 2026 DRAW -3.3
CM Leenen, B. (Boyd) (2218) Sunday 21 June 2026 WIN +1.4
CM Martyr, R. (Reginald) (2177) Saturday 20 June 2026 DRAW -3.9
Goes, S.F. (Sten) (2257) Saturday 20 June 2026 DRAW -3.2
Iolis, Oleg (2120) Friday 19 June 2026 WIN +0.8
FM Wunnink, M.F. (Michael) (2212) Friday 19 June 2026 DRAW -3.6
FM Ngo, Quang Thai (2359) Monday 25 May 2026 WIN +2.8
IM Thorfinnsson, Bjorn (2356) Monday 25 May 2026 DRAW -2.3
Ramien, David (2206) Sunday 24 May 2026 WIN +1.3