KNSB FIDE
RB

Rob Bertholee

Rated since January 2023

2288 Classic
2300 Rapid
2324 Blitz

RIVALRY

Nemesis
Reimer, Philip
Games: 3 · Win rate: 0%

The good & the bad

Best wins
BURES, JAROSLAV (IM) 2382
3. Lehrter Comitec-IM-Turnier · Friday 24 July 2026
VANDENHOLE, KOBE 2348
11519 Snelschaken bij het Open NK Groep A · Friday 25 July 2025
OSCH VAN, M. (MEES) (FM) 2344
13668 SOS competitie 2025/2026 Lijst 1 juli · Saturday 13 June 2026
BRUIL, R.A. (REMBRANDT) (FM) 2324
11519 Snelschaken bij het Open NK Groep A · Friday 25 July 2025
LAMBRECHTS, K.J.J. (KOEN) (FM) 2287
11250 KNSB competitie 2024-2025 Klasse 2 ronde 9 · Saturday 10 May 2025
Worst losses
VISSER, C. (CEES) 1944
8805 KNSB competitie 2023-2024 Klasse 2 ronde 9 · Saturday 20 April 2024
WEIDENHOEFER, MAX (CM) 2042
Oberliga Nord West 2024-2025 Maerz 2025 · Sunday 9 March 2025
BAUER, J. (JELLE) 2057
12052 SOS competitie 2025/2026 Lijst 1 Dec · Tuesday 4 November 2025
MULLINK, J.M. (JOCHEM) 2142
6551 KNSB competitie 2022-2023 Beker ronde 3 · Sunday 5 February 2023
WAGNER, JAN 2157
Oberliga Nord-West 2022-2023 January 2023 · Sunday 15 January 2023
Pokalmannschaftsmeisterschaft Bremen-Niedersachsen 2026 Friday 5 June 2026 +2–1=2 -8.7
Oberliga Nord West 2025-2026 April 2026 Sunday 12 April 2026 +0–1=0 -8.7
Oberliga Nord West 2025-2026 Maerz 2026 Sunday 1 March 2026 +2–0=0 +8.1
Oberliga Nord West 2025-2026 Februar 2026 Sunday 8 February 2026 +1–0=0 +4.3
Oberliga Nord West 2025-2026 Januar 2026 Sunday 18 January 2026 +1–0=0 +3.5
Oberliga Nord West 2025-2026 Dezember 2025 Saturday 6 December 2025 +0–0=2 -3.1
Oberliga Nord West 2025-2026 November 2025 Sunday 16 November 2025 +0–1=0 -9.3
KNSB competitie 2026-2027 Klasse 2 ronde 1 Saturday 19 September 2026 +1–0=0 +7.0
3. Lehrter Comitec-IM-Turnier Monday 20 July 2026 +2–4=3 -17.5
SBO Cup 2025/2026 Finale Wednesday 1 October 2025 +0–1=0 -6.7
SBO Cup 2025/2026 Halve Finale Wednesday 1 October 2025 +1–0=0 +3.9
SBO Viertallencompetitie 2025/2026 Lijst Maart Wednesday 1 October 2025 +1–0=1 -0.9
SBO Cup 2025/2026 Kwartfinale Wednesday 1 October 2025 +1–0=0 +1.4
SBO Viertallencompetitie 2025/2026 Ronde 1 (deels A), Ronde 2 (B-G) Wednesday 1 October 2025 +1–0=0 +1.1
Oberliga Nord West 2025-2026 September 2025 Sunday 28 September 2025 +1–0=0 +4.7
KNSB competitie 2025-2026 Klasse 2 ronde 9 Saturday 20 September 2025 +1–0=0 +6.3
KNSB competitie 2025-2026 Klasse 2 ronde 6 Saturday 20 September 2025 +0–1=0 -6.5
KNSB competitie 2025-2026 KNSB Beker ronde 4 Saturday 20 September 2025 +0–1=0 -3.5
KNSB competitie 2025-2026 Klasse 2 ronde 8 Saturday 20 September 2025 +1–0=0 +1.8
KNSB competitie 2025-2026 Klasse 2 ronde 7 Saturday 20 September 2025 +0–0=1 -0.3
KNSB competitie 2025-2026 KNSB Beker ronde 3 voor februari rating Saturday 20 September 2025 +1–0=0 +4.7
KNSB competitie 2025-2026 Klasse 2 ronde 5 Saturday 20 September 2025 +1–0=0 +5.6
KNSB competitie 2025-2026 Klasse 2 Ronde 4 Saturday 20 September 2025 +0–0=1 -3.8
KNSB competitie 2025-2026 Klasse 2 ronde 3 Saturday 20 September 2025 +0–0=1 -1.3
KNSB competitie 2025-2026 Klasse 2 ronde 2 Saturday 20 September 2025 +1–0=0 +2.0
KNSB competitie 2025-2026 Klasse 2 ronde 1 Saturday 20 September 2025 +1–0=0 +5.5
SOS competitie 2025/2026 Lijst 1 juli Monday 1 September 2025 +1–0=1 +7.1
SOS competitie 2025/2026 Lijst 1 juni Monday 1 September 2025 +1–0=0 +3.8
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +0–0=1 -1.9
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +1–0=0 +3.5
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +0–1=0 -11.8
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +1–0=0 +5.2
Snelschaken bij het Open NK Groep A Friday 25 July 2025 +12–2=0 +27.5
Open NK Schaken 2025 Vierkampen Tuesday 22 July 2025 +1–0=2 +1.2
Oberliga Nord West 2024-2025 April 2025 Sunday 6 April 2025 +1–0=0 +6.3
Oberliga Nord West 2024-2025 Maerz 2025 Sunday 9 March 2025 +0–1=0 -12.6
Oberliga Nord West 2024-2025 Februar 2025 Sunday 2 February 2025 +0–0=2 -1.3
Oberliga Nord West 2024-2025 Januar 2025 Sunday 12 January 2025 +1–0=0 +4.4
Oberliga Nord West 2024-2025 Dezember 2024 Sunday 1 December 2024 +0–0=1 -1.6
SBO Viertallencompetitie 2024/2025 Ronde 1 A, C-E, G Tuesday 1 October 2024 +1–0=0 +2.3
Oberliga Nord West 2024-2025 September 2024 Sunday 29 September 2024 +0–0=1 +0.5
KNSB competitie 2024-2025 KNSB Bekerfinale Saturday 21 September 2024 +0–2=0 -11.3
KNSB competitie 2024-2025 Klasse 2 ronde 9 Saturday 21 September 2024 +1–0=0 +7.7
KNSB competitie 2024-2025 KNSB Beker ronde 5 voor meillijst Saturday 21 September 2024 +1–0=0 +7.0
KNSB competitie 2024-2025 Klasse 2 ronde 8 Saturday 21 September 2024 +0–0=1 -0.4
KNSB competitie 2024-2025 KNSB Beker ronde 4 voor aprillijst Saturday 21 September 2024 +1–0=0 +6.4
KNSB competitie 2024-2025 Klasse 2 ronde 7 Saturday 21 September 2024 +1–0=0 +4.5
KNSB competitie 2024-2025 KNSB Beker ronde 3 voor februarilijst Saturday 21 September 2024 +0–1=0 -7.9
KNSB competitie 2024-2025 Klasse 2 ronde 5 Saturday 21 September 2024 +1–0=0 +2.6
KNSB competitie 2024-2025 Klasse 2 ronde 4 Saturday 21 September 2024 +1–0=0 +2.4
KNSB competitie 2024-2025 Klasse 2 ronde 3 Saturday 21 September 2024 +0–0=1 -5.5
KNSB competitie 2024-2025 Klasse 2 ronde 2 Saturday 21 September 2024 +1–0=0 +5.3
KNSB competitie 2024-2025 Klasse 2 ronde 1 Saturday 21 September 2024 +1–0=0 +4.0
Oberliga Nord-West 2023-2024 April 2024 Sunday 14 April 2024 +0–0=1 -5.4
Oberliga Nord-West 2023-2024 February 2024 Sunday 4 February 2024 +0–0=1 -0.8
Deutsche Schach-Pokalmeisterschaft fuer Mannschaften 2024 Vorrunde Saturday 27 January 2024 +0–0=2 -2.7
Oberliga Nord-West 2023-2024 January 2024 Sunday 14 January 2024 +0–0=1 -4.5
Oberliga Nord-West 2023-2024 December 2023 Sunday 3 December 2023 +0–0=1 -2.8
KNSB competitie 2023-2024 Klasse 2 ronde 9 Saturday 16 September 2023 +0–1=0 -13.5
KNSB competitie 2023-2024 Klasse 2 ronde 8 Saturday 16 September 2023 +1–0=0 +3.4
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 4 voor april lijst Saturday 16 September 2023 +0–1=0 -3.6
KNSB competitie 2023-2024 Klasse 2 ronde 7 Saturday 16 September 2023 +1–0=0 +5.7
KNSB competitie 2023-2024 Klasse 2 ronde 6 Saturday 16 September 2023 +0–0=1 -4.9
KNSB competitie 2023-2024 Klasse 2 ronde 5 Saturday 16 September 2023 +1–0=0 +1.5
KNSB competitie 2023-2024 KNSB Beker 2023-2024 voor januarilijst Saturday 16 September 2023 +1–0=0 +2.7
KNSB competitie 2023-2024 Klasse 2 ronde 4 Saturday 16 September 2023 +0–0=1 -2.8
KNSB competitie 2023-2024 Klasse 2 ronde 3 Saturday 16 September 2023 +1–0=0 +7.3
KNSB competitie 2023-2024 Klasse 2 ronde 2 Saturday 16 September 2023 +0–0=1 -4.1
Oberliga Nord-West 2022-2023 May 2023 Sunday 7 May 2023 +1–0=0 +2.5
Oberliga Nord-West 2022-2023 March 2023 Sunday 19 March 2023 +0–0=1 -4.1
Oberliga Nord-West 2022-2023 January 2023 Sunday 15 January 2023 +0–1=0 -10.0
SBO Cup 2022/2023 Finale Sunday 27 November 2022 +1–0=0 +2.6
SBO Cup 2022/2023 Achtste Finale Sunday 27 November 2022 +0–0=1 -5.8
SBO Viertallencompetitie 2022/2023 Mei 2023 Monday 24 October 2022 +1–0=0 +1.3
KNSB competitie 2022-2023 Klasse 2 ronde 9 Saturday 17 September 2022 +1–0=0 +5.3
KNSB competitie 2022-2023 Klasse 2 ronde 8 Saturday 17 September 2022 +0–1=0 -9.6
KNSB competitie 2022-2023 Klasse 2 ronde 7 Saturday 17 September 2022 +0–1=0 -2.6
KNSB competitie 2022-2023 Klasse 2 ronde 6 Saturday 17 September 2022 +1–0=0 +4.8
KNSB competitie 2022-2023 Beker ronde 3 Saturday 17 September 2022 +0–1=0 -10.2
KNSB competitie 2022-2023 Klasse 2 ronde 5 Saturday 17 September 2022 +1–0=0 +2.4
KNSB competitie 2022-2023 Beker ronde 2 Saturday 17 September 2022 +0–1=0 -5.7

Team Competition

Current teams
Max Euwe 1
A · 2025-2026 · 3 games
SG Max Euwe 1
Klasse 2C · 2025-2026 · 9 games
SG Max Euwe 1
HKA · 2025-2026 · 5 games
Past teams
Max Euwe 1
A · 2024-2025
SG Max Euwe 1
Klasse 2A · 2024-2025
SG Max Euwe 1
Klasse 2A · 2023-2024
Max Euwe 1
A · 2022-2023
SG Max Euwe 1
Klasse 2B · 2022-2023
SG Max Euwe 1
1A · 2021-2022
SG Max Euwe 1
Klasse 1A · 2021-2022

Rating History

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Peak Ratings

Classic 2322 Jan. 1, 2023
Rapid 2300 March 1, 2026
Blitz 2324 Aug. 1, 2025

Games

Wins 59
Losses 24
Draws 32
Win Rate 51%

Performance by Color

Color Wins Draws Losses Win Rate
White 35 18 11 55%
Black 24 14 13 47%

Recent Matches

Riemens, M.J. (Michael) (2237) Saturday 19 September 2026 WIN +7.0
FM Nechitaylo, Nikita (2327) Sunday 26 July 2026 LOSS -6.9
IM Skytte, Rasmus (2350) Saturday 25 July 2026 LOSS -6.5
IM Bures, Jaroslav (2382) Friday 24 July 2026 WIN +8.8
WGM Sieber, Fiona (2273) Thursday 23 July 2026 WIN +6.6
Reimer, Philip (2193) Thursday 23 July 2026 LOSS -9.6
CM Bargsten, Justus (2268) Wednesday 22 July 2026 DRAW -0.8
GM Lanka, Z. (Zigurds) (2309) Tuesday 21 July 2026 DRAW +0.0
FM Hourigan, Gerrit (2298) Tuesday 21 July 2026 DRAW -0.2
CM Weigand, Anton (2221) Monday 20 July 2026 LOSS -9.1
Goes, S.F. (Sten) (2257) Saturday 13 June 2026 DRAW -1.0
FM Osch van, M. (Mees) (2344) Saturday 13 June 2026 WIN +8.1
Buergener, Richard (1861) Sunday 7 June 2026 WIN +0.9
IM Colbow, C. (Collin) (2442) Sunday 7 June 2026 LOSS -4.7
FM Tonndorf, M. (Matthias) (2220) Saturday 6 June 2026 DRAW -1.8
Hundack, Rolf (2086) Saturday 6 June 2026 DRAW -4.1
Lattreuter, Alexander (1880) Friday 5 June 2026 WIN +1.0
FM Kollen, Z. (Zyon) (2337) Tuesday 2 June 2026 LOSS -6.7
Alsari, M. (Mohamed) (2133) Friday 8 May 2026 WIN +3.8
WGM Warakomska, A. (Anna) (2247) Sunday 12 April 2026 LOSS -8.7