KNSB FIDE
RB

Rob Bertholee

Rated since January 2023

2307 Classic
2300 Rapid
2324 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
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
STRUIK, T. (TJAPKO) 2286
7796 KNSB competitie 2023-2024 Klasse 2 ronde 3 · Saturday 4 November 2023
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
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
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
Klasse 1A · 2021-2022
SG Max Euwe 1
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 54
Losses 19
Draws 27
Win Rate 54%

Performance by Color

Color Wins Draws Losses Win Rate
White 31 16 8 56%
Black 23 11 11 51%

Recent Matches

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
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
CM Otten, M. (Martijn) (2228) Saturday 11 April 2026 WIN +6.3
Alssema, E. (Etien) (2106) Tuesday 7 April 2026 WIN +3.9
IM Miedema, R.D. (David) (2346) Saturday 28 March 2026 LOSS -6.5
CM Bogomolow, Sergej (2084) Sunday 22 March 2026 WIN +3.4
GM Hertog ten, H.M. (Hugo) (2507) Sunday 15 March 2026 LOSS -3.5
Mellema, A. (Andries) (2207) Friday 13 March 2026 DRAW -1.9
Schoeber, P. (Peter) (1960) Saturday 7 March 2026 WIN +1.8
Wagner, Jan (2165) Sunday 1 March 2026 WIN +4.8
Mijnheer, P. (Peter) (2141) Tuesday 17 February 2026 DRAW -3.1
Blom, H.L. (Erik) (1919) Monday 9 February 2026 WIN +1.4
Dahmen, C. (Christoph) (2132) Sunday 8 February 2026 WIN +4.3
IM Klip, J.A. (Hans) (2280) Saturday 7 February 2026 DRAW -0.3
Kampman, T.B. (Thijs) (1993) Monday 26 January 2026 WIN +2.3
Mijnheer, P. (Peter) (2143) Tuesday 20 January 2026 WIN +4.7
Wielebinski, Paul Martin (2078) Sunday 18 January 2026 WIN +3.5