KNSB FIDE
RB

Robert de Boer

Rated since January 2023

2020 Classic
1960 Rapid
1910 Blitz

RIVALRY

Nemesis
Bloemhof, R.B.P. (Ruben)
Games: 3 · Win rate: 67%
Kryptonite
Wierenga, J. (Jaël)
Games: 3 · Win rate: 0%
Easy Target
Baars, T. (Tije)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
KNOL, G.J. (GEON) 2103
11428 Weekendtoernooi Groninger Combinatie GC Weekendtoernooi 2025 · Friday 30 May 2025
HAAN, G.A. (GERTJAN) 2062
12769 Rapidtoernooi Groninger Combinatie Groep A · Saturday 14 March 2026
ZAHN, RICHARD 2028
27. NordWest-Cup Open As · Friday 30 January 2026
VEEN VAN DER, J. (JAN) 2013
6234 KNSB competitie 2022-2023 Klasse 3 ronde 5 · Saturday 17 December 2022
HENDRIKS, P.A. (PETER) 2012
12769 Rapidtoernooi Groninger Combinatie Groep A · Saturday 14 March 2026
Worst losses
HOFSTEE, H.H. (HARRIE) 1193
8347 NOSBO-competitie 2023-2024 Januari 2024 · Thursday 11 January 2024
EHLEN, JAN 1626
Krefelder Sommeropen 2023 · Friday 4 August 2023
POTJER, G.C. (GERARD) 1669
6721 Waling Dijkstra Weekendtoernooi Groep A · Saturday 11 November 2023
VUUREN VAN, A.C. (ANDRÉ) 1674
9791 Hoogeveen Schaaktoernooi Amateur Middag · Friday 1 November 2024
BROEKMAN, R. (ROEL) 1692
7640 KNSB competitie 2023-2024 Klasse 4 ronde 2 · Saturday 7 October 2023
27. NordWest-Cup Open As Thursday 29 January 2026 +4–0=3 +65.1
Weekendtoernooi Groninger Combinatie GC Weekendtoernooi 2025 Thursday 29 May 2025 +3–3=1 +20.8
Hoogeveen Schaaktoernooi Amateur Middag Saturday 26 October 2024 +3–4=1 -27.6
Nazomervierkampentoernooi 2024 Schaakclub Assen Groep A Friday 30 August 2024 +0–1=2 -2.0
16e BPB Limburg Open 2024 Groep B Friday 17 May 2024 +2–2=3 -11.7
Weekendtoernooi Groninger Combinatie GC weekendtoernooi 2024 Thursday 9 May 2024 +3–4=0 -43.5
NOSBO-competitie 2025-2026 ronde 7 Groep A Monday 13 April 2026 +1–0=0 +6.8
NOSBO-competitie 2025-2026 ronde 6 (minus één uitgestelde wedstrijd)… Monday 16 March 2026 +0–0=1 -2.8
Rapidtoernooi Groninger Combinatie Groep A Saturday 14 March 2026 +3–2=2 +24.4
NOSBO-competitie 2025-2026 ronde 4 Groep A Monday 19 January 2026 +1–0=0 +11.7
NOSBO-competitie 2025-2026 ronde 3 Groep A Friday 28 November 2025 +1–0=0 +10.3
NOSBO-competitie 2025-2026 ronde 2 Groep A Monday 10 November 2025 +1–0=0 +11.0
NOSBO-competitie 2025-2026 ronde 1 Klasse 1A Monday 13 October 2025 +1–0=0 +15.3
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +1–0=0 +9.5
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +1–0=0 +11.7
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +1–0=0 +6.0
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +0–1=0 -15.1
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +1–0=0 +6.6
KNSB competitie 2025-2026 Klasse 6 ronde 1 Saturday 20 September 2025 +1–0=0 +3.4
NOSBO snelschaken voor teams 2025 Turnus 2 Saturday 21 June 2025 +4–1=1 +27.8
NOSBO snelschaken voor teams 2025 Turnus 1 Saturday 21 June 2025 +4–3=1 +23.9
Rapidtoernooi Groninger Combinatie Groep A Saturday 15 March 2025 +6–1=0 +55.6
26. NordWest-Cup As-Turnier Thursday 30 January 2025 +0–2=5 -22.4
Waling Dijkstra Weekendtoernooi Groep A Friday 15 November 2024 +2–2=1 +12.4
TAPIJTGIGANT OPEN ASK 2024 Groep B Saturday 30 March 2024 +3–1=2 +13.4
Waling Dijkstra Weekendtoernooi Groep A Friday 10 November 2023 +4–2=0 +1.7
NOSBO-competitie 2023-2024 April 2024 Sunday 1 October 2023 +0–2=0 -24.0
NOSBO-competitie 2023-2024 Maart 2024 Sunday 1 October 2023 +1–0=0 +11.5
NOSBO-competitie 2023-2024 Februari 2024 Sunday 1 October 2023 +1–0=0 +6.2
NOSBO-competitie 2023-2024 Januari 2024 Sunday 1 October 2023 +0–1=0 -24.9
NOSBO competitie 2023-2024 November 2023 Sunday 1 October 2023 +1–0=0 +6.4
KNSB competitie 2023-2024 Klasse 4 ronde 9 Saturday 16 September 2023 +0–1=0 -7.8
KNSB competitie 2023-2024 Klasse 4 ronde 8 Saturday 16 September 2023 +1–0=0 +14.7
KNSB competitie 2023-2024 Klasse 4 ronde 6 Saturday 16 September 2023 +0–1=0 -11.8
KNSB competitie 2023-2024 Klasse 4 ronde 5 Saturday 16 September 2023 +0–1=0 -13.8
KNSB competitie 2023-2024 Klasse 4 ronde 4 Saturday 16 September 2023 +1–0=0 +12.2
KNSB competitie 2023-2024 Klasse 4 ronde 3 Saturday 16 September 2023 +1–0=0 +6.8
KNSB competitie 2023-2024 Klasse 4 ronde 2 Saturday 16 September 2023 +0–1=0 -20.3
KNSB competitie 2023-2024 Klasse 4 ronde 1 Saturday 16 September 2023 +1–0=0 +3.4
Krefelder Sommeropen 2023 Wednesday 2 August 2023 +5–1=2 -17.6
NOSBO competitie 2022-2023 April 2023 Monday 24 October 2022 +1–0=0 +6.0
NOSBO competitie 2022-2023 Maart 2023 Monday 24 October 2022 +0–0=1 +0.1
NOSBO competitie 2022-2023 Februari 2023 Monday 24 October 2022 +0–0=1 -2.7
NOSBO competitie 2022-2023 Januari 2023 Monday 24 October 2022 +1–0=0 +8.3
NOSBO competitie 2022-2023 December 2022 Monday 24 October 2022 +0–1=0 -10.0
KNSB competitie 2022-2023 Klasse 3 ronde 9 Saturday 17 September 2022 +1–0=0 +1.3
KNSB competitie 2022-2023 Klasse 3 ronde 8 Saturday 17 September 2022 +1–0=0 +6.3
KNSB competitie 2022-2023 Klasse 3 ronde 7 Saturday 17 September 2022 +1–0=0 +7.8
KNSB competitie 2022-2023 Klasse 3 ronde 5 Saturday 17 September 2022 +1–0=0 +15.5
KNSB competitie 2022-2023 Klasse 3 ronde 4 Saturday 17 September 2022 +0–0=1 -0.7

Rating History

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Peak Ratings

Classic 2020 May 1, 2026
Rapid 1960 April 1, 2026
Blitz 1910 July 1, 2025

Games

Wins 69
Losses 38
Draws 28
Win Rate 51%

Performance by Color

Color Wins Draws Losses Win Rate
White 39 13 17 57%
Black 30 15 21 45%

Recent Matches

Jong de, A. (Anne-Dirk) (1841) Friday 17 April 2026 WIN +6.8
Cleveringa, W.P. (Writser) (1853) Saturday 28 March 2026 WIN +9.5
Koning, F.M. (Femke) (1860) Thursday 19 March 2026 DRAW -2.8
Hendriks, P.A. (Peter) (2012) Saturday 14 March 2026 WIN +15.1
Huiskes, M. (Mathijs) (1952) Saturday 14 March 2026 LOSS -11.9
Timmer, M. (Michel) (1937) Saturday 14 March 2026 WIN +12.5
Wierenga, J. (Jaël) (1970) Saturday 14 March 2026 DRAW +1.2
Haan, G.A. (Gertjan) (2062) Saturday 14 March 2026 WIN +16.8
Zukauskas, R. (Rokas) (1938) Saturday 14 March 2026 DRAW +0.1
Jongh de, B.M. (Benno) (2030) Saturday 14 March 2026 LOSS -9.3
Bontjer, B. (Bernard) (1906) Saturday 7 February 2026 WIN +11.7
Schwoerer, Marcel (1913) Sunday 1 February 2026 WIN +12.4
Geers, Bernhard (1968) Sunday 1 February 2026 WIN +14.3
Roehrkasten, Reinhard (1942) Saturday 31 January 2026 DRAW +0.9
Eggenstein, Frank (1928) Saturday 31 January 2026 DRAW +0.4
Heinemann, E. (Ernst) (2098) Friday 30 January 2026 DRAW +5.9
Zahn, Richard (2028) Friday 30 January 2026 WIN +16.3
Gronnemose, Freja Egelund (1991) Thursday 29 January 2026 WIN +15.1
Weperen van, J.J. (Jos) (1895) Tuesday 20 January 2026 WIN +11.7
Jonkheer, M. (Marco) (1699) Saturday 13 December 2025 WIN +6.0