OB

Otto Brunner

Rated since January 2023

1545 Classic
1545 Rapid
1545 Blitz

RIVALRY

Nemesis
Kuiper, M. (Machiel)
Games: 3 · Win rate: 33%

The good & the bad

Best wins
HOOGEVEEN, L. (LUUK) 1688
7026 Regionale competitie LeiSB 2022-2023 3e Klasse april 2023 · Friday 7 April 2023
HOOGENDOORN, M. (MENNO) 1645
9916 LeiSB competitie 2024-2025 3b 25-11-16-12 · Monday 25 November 2024
RANSIJN, F. (FENNA) 1471
8696 Regionale competitie Leidse Schaakbond 2023 - 2024 3e Klasse 2024-03 · Tuesday 9 January 2024
KUIPER, M. (MACHIEL) 1407
7316 Piet Houwelingbeker 2022-2023 Groep B - ronde 1-7 · Thursday 2 February 2023
RUDMAN, L. (LEV) 1286
6899 Regionale competitie LeiSB 2022-2023 3e Klasse maart 2023 · Friday 17 March 2023
Worst losses
HELFFERICH, G. (GERT) 1160
8292 Piet Houwelingbeker 2023-2024 Groep B ronde 1-3 · Thursday 30 November 2023
LAVRIJSEN, B.A.C. (BAREND) 1268
8292 Piet Houwelingbeker 2023-2024 Groep B ronde 1-3 · Thursday 4 January 2024
STENUIT, J.R. (JUN RU) 1399
12156 LeiSB regionale competitie 25-26 2e klasse oktober · Friday 10 October 2025
VEN VAN DER, C. (CHRISTINE) 1434
7316 Piet Houwelingbeker 2022-2023 Groep B - ronde 1-7 · Thursday 5 January 2023
BRIENEN, S.D. (SIMON) 1464
8695 Regionale competitie Leidse Schaakbond 2023 - 2024 2e Klasse 2024-03 · Monday 29 January 2024
No FIDE-rated tournaments found.
LeiSB regionale competitie 25-26 3e klasse B februari Wednesday 1 October 2025 +0–0=1 +0.9
LeiSB regionale competitie 25-26 3e klasse B januari 2026 Wednesday 1 October 2025 +0–0=1 -1.6
LeiSB regionale competitie 25-26 3e klasse B december Wednesday 1 October 2025 +0–1=0 -12.9
LeiSB regionale competitie 25-26 klasse 3b oktober Wednesday 1 October 2025 +0–0=1 +4.9
LeiSB regionale competitie 25-26 2e klasse oktober Wednesday 1 October 2025 +0–1=0 -9.0
LeiSB competitie 2024-2025 3b 19-12 22-1 Monday 7 October 2024 +0–1=0
LeiSB competitie 2024-2025 3b 25-11-16-12 Monday 7 October 2024 +1–0=0 +15.9
Piet Houwelingbeker 2023-2024 Groep B 4-7 Thursday 9 November 2023 +1–1=1 -9.2
Piet Houwelingbeker 2023-2024 Groep B ronde 1-3 Thursday 9 November 2023 +0–3=0 -31.3
Regionale competitie Leidse Schaakbond 2023 - 2024 3e Klasse 2024-04 Sunday 8 October 2023 +0–1=0 -5.6
Regionale competitie Leidse Schaakbond 2023 - 2024 3e Klasse 2024-04 Sunday 8 October 2023 +0–1=0 -9.7
Regionale competitie Leidse Schaakbond 2023 - 2024 3e Klasse 2024-03 Sunday 8 October 2023 +1–1=1 +12.9
Regionale competitie Leidse Schaakbond 2023 - 2024 2e Klasse 2024-03 Sunday 8 October 2023 +0–1=0 -7.3
Regionale competitie Leidse Schaakbond 2023 - 2024 3e Klasse Sunday 8 October 2023 +0–1=0
Piet Houwelingbeker 2022-2023 Groep B - ronde 1-7 Thursday 27 October 2022 +3–2=0 +21.5
Regionale competitie LeiSB 2022-2023 3e Klasse april 2023 Saturday 1 October 2022 +1–0=0 +23.3
Regionale competitie LeiSB 2022-2023 3e Klasse maart 2023 Saturday 1 October 2022 +1–0=0 +13.8
Regionale competitie LeiSB 2022-2023 3e Klasse januari 2023 Saturday 1 October 2022 +1–0=0 +5.9
Regionale competitie LeiSB 2022-2023 3e Klasse december 2022 Saturday 1 October 2022 +1–0=0

Rating History

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Peak Ratings

Classic 1572 April 1, 2024
Rapid 1545 March 1, 2026
Blitz 1545 March 1, 2026

Games

Wins 10
Losses 14
Draws 5
Win Rate 34%

Performance by Color

Color Wins Draws Losses Win Rate
White 6 2 7 40%
Black 4 3 7 29%

Recent Matches

Leijden van, P.C.M. (Peter) (1569) Monday 2 February 2026 DRAW +0.9
Pouw, P.J.M. (Piet) (1499) Monday 19 January 2026 DRAW -1.6
Jansen, K. (Kas) (1549) Monday 8 December 2025 LOSS -12.9
Bode, N. (Nico) (1708) Monday 13 October 2025 DRAW +4.9
Stenuit, J.R. (Jun Ru) (1399) Friday 10 October 2025 LOSS -9.0
Kurtoglu, D. (Devrim) Monday 13 January 2025 LOSS
Hoogendoorn, M. (Menno) (1645) Monday 25 November 2024 WIN +15.9
Kuiper, M. (Machiel) (1633) Thursday 9 May 2024 LOSS -10.1
Altona, J.B. (Hans) (1778) Monday 6 May 2024 LOSS -5.6
Montsma, L. (Leo) (1597) Tuesday 16 April 2024 DRAW +0.9
Westveer, P.V. (Paul) (1652) Monday 8 April 2024 LOSS -9.7
Kuiper, M. (Machiel) (1627) Tuesday 12 March 2024 LOSS -10.4
Sluis van der, Q. (Quincy) Thursday 7 March 2024 WIN
Smits, A. (Aat) (1437) Monday 5 February 2024 DRAW +5.3
Brienen, S.D. (Simon) (1464) Monday 29 January 2024 LOSS -7.3
Ransijn, F. (Fenna) (1471) Tuesday 9 January 2024 WIN +17.9
Lavrijsen, B.A.C. (Barend) (1268) Thursday 4 January 2024 LOSS -13.9
Helfferich, G. (Gert) (1160) Thursday 30 November 2023 LOSS -17.4
Steeg, K. (Kevin) Thursday 9 November 2023 LOSS
Meulblok, C.M. (Colin) Monday 23 October 2023 LOSS