KNSB FIDE
TB

Thomas Beerdsen

Rated since January 2023

2529 Classic
2521 Rapid
2505 Blitz

RIVALRY

Nemesis
Stork, O.J. (Ornett)
Games: 4 · Win rate: 50%
Kryptonite
Ami l', E. (Erwin)
Games: 4 · Win rate: 0%
Easy Target
Baselmans, L. (Luuk)
Games: 4 · Win rate: 100%

The good & the bad

Best wins
BLUEBAUM, MATTHIAS (GM) 2668
1. Bundesliga 2023-2024 October 2023 · Saturday 21 October 2023
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
DOEL VAN DEN, E. (ERIK) (GM) 2573
5259 Chessable Open NK 2023 Open NK · Monday 31 July 2023
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
ASV Voorjaarstoernooi Groep A Saturday 21 March 2026 +6–0=1 +3.5
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 +2–0=0 +9.6
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
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 6 Saturday 20 September 2025 +0–0=1 -3.3
KNSB competitie 2025-2026 Meesterklasse ronde 7 Saturday 20 September 2025 +2–0=0 +4.9
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
Allsvenskan 2025-2026 Superettan r4-6 Friday 16 January 2026 +4–0=2 +2.9
Allsvenskan 2025-2026 Superettan r1-3 Friday 28 November 2025 +2–1=0 -0.2
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

Rating History

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Peak Ratings

Classic 2544 June 1, 2025
Rapid 2521 April 1, 2026
Blitz 2505 March 1, 2025

Games

Wins 369
Losses 79
Draws 174
Win Rate 59%

Performance by Color

Color Wins Draws Losses Win Rate
White 204 86 31 64%
Black 165 88 48 55%

Recent Matches

Rootselaar van, R. (Rik) (2262) Saturday 28 March 2026 DRAW -3.3
IM Grooten, H.C.A. (Herman) (2151) Saturday 21 March 2026 WIN +1.0
Hoff van 't, T. (Tom) (2096) Saturday 21 March 2026 DRAW -4.3
FM Terlouw, W. (Wouter) (2269) Saturday 21 March 2026 WIN +1.9
FM Beeke, B. (Bob) (2261) Saturday 21 March 2026 WIN +1.8
Grooten, T. (Tommy) (2234) Saturday 21 March 2026 WIN +1.6
FM Boel, P. (Peter) (2129) Saturday 21 March 2026 WIN +0.9
Lujan Garcia, R. (Rogelio) (2056) Saturday 21 March 2026 WIN +0.5
FM Badacsonyi, Stanley (2290) Sunday 22 February 2026 WIN +2.1
GM Golubka, Petro (2345) Saturday 21 February 2026 DRAW -2.4
GM Wadsworth, Matthew J (2508) Friday 20 February 2026 LOSS -5.2
GM Chatalbashev, B. (Boris) (2529) Thursday 19 February 2026 DRAW +0.1
IM Kaufman, R. (Raymond) (2265) Thursday 19 February 2026 WIN +1.8
Rami,Talab (2224) Wednesday 18 February 2026 WIN +1.6
CM Dasgupta, Avyukt (2157) Wednesday 18 February 2026 WIN +1.1
CM Steiners, Emils (2062) Wednesday 18 February 2026 WIN +0.6
GM Royal, Shreyas (2485) Wednesday 18 February 2026 LOSS -5.3
GM Plat, V. (Vojtech) (2463) Wednesday 18 February 2026 DRAW -0.6
FM Khoury, Theo (2193) Wednesday 18 February 2026 WIN +1.4
Patel, Zain (2102) Wednesday 18 February 2026 WIN +0.8