KNSB FIDE
AM

Ansgar Mohnkern

Rated since January 2023

1980 Classic
2015 Rapid
1980 Blitz

RIVALRY

Nemesis
Roolvink, W.J. (William)
Games: 3 · Win rate: 67%

The good & the bad

Best wins
BOTTEMA, T.P. (TOM) 2223
7001 SGA Competitie 2022-2023 Hoofdklasse ronde 7 · Thursday 6 April 2023
SLAGTER, D. (DAVID) 2209
6813 SGA Competitie 2022-2023 Hoofdklasse ronde 4, 5 en 6 · Friday 17 March 2023
ZHOU, Z. (ZHENGKE) 2174
11476 SGA Rapidcompetitie 2025 Hoofdklasse voorrondes · Tuesday 27 May 2025
THEULINGS, P.P. (PAUL-PETER) (CM) 2110
11476 SGA Rapidcompetitie 2025 Hoofdklasse voorrondes · Friday 6 June 2025
DAM VAN, N. (NIELS) 2089
13372 SGA Competitie 2025-2026 Hoofdklasse ronde 5 en 6 · Thursday 5 March 2026
Worst losses
PFAAR, ZENO 1711
Krefelder Weihnachtsopen 2022 · Friday 30 December 2022
ROOLVINK, W.J. (WILLIAM) 1820
8314 SGA Competitie 2023-2024 Gouden Beker kwartfinale · Thursday 11 January 2024
BOER DEN, L.M. (LUCAS) 1872
12844 SGA Competitie 2025-2026 Gouden Beker kwartfinale · Thursday 22 January 2026
YUONIS, J.Z. (JAMAL) 1878
9853 SGA Competitie 2024-2025 1e Klasse B ronde 2 · Thursday 7 November 2024
SNIJDERS, T.J.J. (TAKE) 1895
6827 SGA Competitie 2022-2023 Beker Goud kwartfinale · Thursday 9 March 2023
Amsterdam Chess Open Groep B2 Friday 24 October 2025 +1–0=1 +8.8
Amsterdam Chess Open Groep B Friday 1 November 2024 +1–1=1 -11.2
SGA Competitie 2025-2026 Hoofdklasse ronde 5 en 6 Wednesday 1 October 2025 +2–0=0 +33.5
SGA Competitie 2025-2026 Hoofdklasse ronde 4 Wednesday 1 October 2025 +0–1=0 -7.1
SGA Competitie 2025-2026 Gouden Beker kwartfinale Wednesday 1 October 2025 +0–1=0 -16.4
SGA Competitie 2025-2026 Hoofdklasse ronde 3 Wednesday 1 October 2025 +0–0=1 -1.6
SGA Competitie 2025-2026 Hoofdklasse ronde 2 Wednesday 1 October 2025 +0–1=0 -9.9
SGA Competitie 2025-2026 Hoofdklasse ronde 1 Wednesday 1 October 2025 +0–1=0 -5.2
KNSB competitie 2025-2026 Klasse 3 ronde 8 Saturday 20 September 2025 +0–0=2 -2.2
KNSB competitie 2025-2026 Klasse 3 ronde 7 Saturday 20 September 2025 +0–0=1 -0.4
KNSB competitie 2025-2026 Klasse 3 ronde 5 Saturday 20 September 2025 +1–0=0 +12.1
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +0–1=0 -12.2
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +1–0=0 +13.1
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +0–0=1 +3.9
SGA Rapidcompetitie 2025 Hoofdklasse voorrondes Monday 19 May 2025 +4–3=1 +37.3
SGA Competitie 2024-2025 1e Klasse B ronde 7 Monday 30 September 2024 +0–1=0 -15.2
SGA Competitie 2024-2025 1e Klasse B ronde 6 Monday 30 September 2024 +0–0=1 +6.7
SGA Competitie 2024-2025 1e Klasse B ronde 5 Monday 30 September 2024 +0–0=1 -3.8
SGA Competitie 2024-2025 1e Klasse A ronde 5 en 6 Monday 30 September 2024 +1–0=0 +4.7
SGA Competitie 2024-2025 1e Klasse B ronde 4 Monday 30 September 2024 +1–0=0 +12.8
SGA Competitie 2024-2025 1e Klasse A ronde 4 Monday 30 September 2024 +0–1=0 -6.7
SGA Competitie 2024-2025 1e Klasse B ronde 3 Monday 30 September 2024 +0–0=1 -2.8
SGA Competitie 2024-2025 1e Klasse B ronde 2 Monday 30 September 2024 +0–1=0 -16.4
SGA Competitie 2024-2025 1e Klasse B ronde 1 Monday 30 September 2024 +1–0=0 +12.0
SGA Competitie 2024-2025 1e Klasse A ronde 1 Monday 30 September 2024 +1–0=0 +10.3
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +1–0=0 +13.6
KNSB competitie 2024-2025 Klasse 3 ronde 8 Saturday 21 September 2024 +0–1=0 -11.8
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +1–0=0 +14.1
KNSB competitie 2024-2025 Klasse 3 ronde 6 Saturday 21 September 2024 +0–0=1 +3.1
KNSB competitie 2024-2025 Klasse 3 ronde 2 Saturday 21 September 2024 +0–1=0 -13.5
KNSB competitie 2024-2025 Klasse 3 ronde 1 Saturday 21 September 2024 +0–0=1 -0.6
Schachtuerken-Cup 2023 A-Gruppe Wednesday 27 December 2023 +3–3=0 +6.9
SGA Competitie 2023-2024 Hoofdklasse ronde 6 en 7 Sunday 1 October 2023 +0–0=1 -0.4
SGA Competitie 2023-2024 Hoofdklasse ronde 5 en 6 Sunday 1 October 2023 +0–1=0 -6.8
SGA Competitie 2023-2024 Gouden Beker kwartfinale Sunday 1 October 2023 +0–1=0 -9.0
SGA Competitie 2023-2024 Hoofdklasse ronde 2 Sunday 1 October 2023 +0–0=1 +0.1
SGA Competitie 2023-2024 Hoofdklasse ronde 1 Sunday 1 October 2023 +1–0=0 +11.6
Krefelder Weihnachtsopen 2022 Tuesday 27 December 2022 +3–2=2 -24.8
SGA Competitie 2022-2023 Hoofdklasse ronde 7 Saturday 1 October 2022 +1–0=0 +20.4
SGA Competitie 2022-2023 Hoofdklasse ronde 6 Saturday 1 October 2022 +0–1=0 -10.1
SGA Competitie 2022-2023 Hoofdklasse ronde 4, 5 en 6 Saturday 1 October 2022 +1–0=0 +20.4
SGA Competitie 2022-2023 Beker Goud kwartfinale Saturday 1 October 2022 +0–1=0 -7.2
SGA Competitie 2022-2023 Hoofdklasse ronde 4 Saturday 1 October 2022 +1–0=0 +14.5
KNSB competitie 2022-2023 Klasse 3 ronde 6 Saturday 17 September 2022 +0–1=0 -15.3
KNSB competitie 2022-2023 Klasse 3 ronde 5 Saturday 17 September 2022 +0–1=0 -8.2

Rating History

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Peak Ratings

Classic 1999 Nov. 1, 2025
Rapid 2015 July 1, 2025
Blitz 1980 April 1, 2026

Games

Wins 26
Losses 25
Draws 17
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 14 6 10 47%
Black 12 11 15 32%

Recent Matches

Kruiff de, W. (Wilbert) (1933) Saturday 7 March 2026 DRAW -1.1
Kruiff de, W. (Wilbert) (1933) Saturday 7 March 2026 DRAW -1.1
Dam van, N. (Niels) (2089) Thursday 5 March 2026 WIN +16.7
Dam van, N. (Niels) (2089) Thursday 5 March 2026 WIN +16.7
CM Theulings, P.P. (Paul-Peter) (2134) Friday 13 February 2026 LOSS -7.1
Perez Garcia, H. (Hebert) (1961) Saturday 7 February 2026 DRAW -0.4
Boer den, L.M. (Lucas) (1872) Thursday 22 January 2026 LOSS -16.4
Mulder, M. (Mick) (1964) Saturday 13 December 2025 WIN +12.1
Berg, B. (Basile) (1931) Tuesday 2 December 2025 DRAW -1.6
Blom, R. (Rens) (2008) Saturday 22 November 2025 LOSS -12.2
Hoffman, R. (Ron) (2075) Thursday 6 November 2025 LOSS -9.9
Koppenens, O.M. (Oscar) (1966) Friday 24 October 2025 DRAW -0.6
Andries, Leia (1891) Friday 24 October 2025 WIN +9.4
Groenewoud, J.J.R. (Joel) (2214) Thursday 9 October 2025 LOSS -5.2
Willemsma, A.D.I. (Abe) (2000) Saturday 4 October 2025 WIN +13.1
Sijbesma, R. (Rienk) (2092) Saturday 20 September 2025 DRAW +3.9
Shklovskiy, E. (Evgeny) (2019) Friday 6 June 2025 LOSS -11.1
CM Theulings, P.P. (Paul-Peter) (2110) Friday 6 June 2025 WIN +16.9
Riemens, A. (Albert) (2002) Friday 6 June 2025 WIN +13.3
Roolvink, W.J. (William) (1990) Tuesday 27 May 2025 WIN +12.9