KNSB FIDE
MS

Menno Schaefer

Rated since January 2023

2004 Classic
1966 Rapid
1966 Blitz

RIVALRY

Nemesis
Duijn, R. (Rob)
Games: 3 · Win rate: 100%
Kryptonite
Mishchenko, A. (Andrii)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
DUIJN, R. (ROB) (FM) 2167
13313 KNSB competitie 2025-2026 Klasse 3 ronde 6 · Saturday 28 March 2026
BROUWER, M. (MASON) 2149
9710 NHSB-competitie 2024-2025 Topklasse t/m 26-10-2024 · Tuesday 15 October 2024
BRINK VAN DEN, P. (PETER) 2147
8598 KNSB competitie 2023-2024 Klasse 3 ronde 8 · Saturday 23 March 2024
GRAAF DE, D. (DICK) 2116
10297 NHSB-competitie 2024-2025 Topklasse t/m 12-01-2025 · Wednesday 8 January 2025
PIJPERS, P.J. (PETER) 2012
13592 NHSB-competitie 2025-2026 Zilver t/m 12-04-2026 · Tuesday 7 April 2026
Worst losses
WIEMERINK, H. (HANS) 1773
7748 NHSB-competitie 2023-2024 Topklasse t/m oktober · Wednesday 11 October 2023
OMOTA, V. (VLAD) 1803
7952 NHSB-competitie 2023-2024 Topklasse t/m november · Tuesday 14 November 2023
RAAIJ VAN, S. (SJOERD) 1827
8172 NHSB-competitie 2023-2024 Topklasse t/m 26-12-2023 · Monday 11 December 2023
WINTER, S. (SVEN) 1864
8793 TAPIJTGIGANT OPEN ASK 2024 Groep B · Saturday 30 March 2024
DOSPIN, FLORIN-ANDREI 1865
8793 TAPIJTGIGANT OPEN ASK 2024 Groep B · Saturday 30 March 2024
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +1–1=1 +3.4
HSG Open 2025 Groep B Friday 20 June 2025 +1–1=3 -19.6
Hoogeveen 2023 Middaggroep Groep A Saturday 21 October 2023 +5–3=1 +19.3
16e Karel Kuip Vierkampen 2026 Groep A Friday 17 April 2026 +1–0=2 +10.8
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +3–0=0 +57.7
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +0–3=0 -30.7
KNSB competitie 2025-2026 Klasse 3 ronde 7 Saturday 20 September 2025 +0–0=1 +1.6
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +1–0=0 +8.9
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +1–0=0 +12.1
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +0–1=0 -11.5
NHSB-competitie 2025-2026 Topklasse t/m 19-04-2026 Monday 1 September 2025 +1–0=0 +12.6
NHSB-competitie 2025-2026 Zilver t/m 12-04-2026 Monday 1 September 2025 +1–0=0 +14.1
NHSB-competitie 2025-2026 Topklasse t/m 15-02-2026 Monday 1 September 2025 +0–1=0 -9.5
NHSB-competitie 2025-2026 Topklasse t/m 08-02-2026 Monday 1 September 2025 +1–0=0 +9.9
NHSB-competitie 2025-2026 Topklasse t/m 29-11-2025 Monday 1 September 2025 +1–0=0 +12.9
NHSB-competitie 2025-2026 Zilver t/m 28-11-2025 Monday 1 September 2025 +1–0=0 +7.5
NHSB-competitie 2025-2026 Topklasse t/m 16-11-2025 Monday 1 September 2025 +1–0=0 +12.6
NHSB-competitie 2025-2026 Topklasse t/m 19-10-2025 Monday 1 September 2025 +0–1=0 -11.1
NHSB-competitie 2025-2026 Topklasse t/m 26-09-2025 Monday 1 September 2025 +0–0=1 +3.1
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +0–0=1 +0.2
KNSB competitie 2024-2025 Klasse 3 ronde 8 Saturday 21 September 2024 +0–1=0 -6.3
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +0–1=0 -9.3
KNSB competitie 2024-2025 Klasse 3 ronde 6 Saturday 21 September 2024 +0–1=0 -11.3
KNSB competitie 2024-2025 KNSB Beker ronde 2 voor januarilijst Saturday 21 September 2024 +0–1=0 -6.8
KNSB competitie 2024-2025 Klasse 3 ronde 5 Saturday 21 September 2024 +1–0=0 +9.5
KNSB competitie 2024-2025 Klasse 3 ronde 4 Saturday 21 September 2024 +0–0=1 +2.4
KNSB competitie 2024-2025 Klasse 3 ronde 3 + inhaalwedstrijd ronde 1 Saturday 21 September 2024 +0–1=0 -9.8
KNSB competitie 2024-2025 Klasse 3 ronde 1 Saturday 21 September 2024 +0–1=0 -10.2
NHSB-competitie 2024-2025 Topklasse t/m 06-04-2025 Sunday 1 September 2024 +0–0=1 +0.5
NHSB-competitie 2024-2025 Topklasse t/m 16-03-2025 Sunday 1 September 2024 +0–1=0 -10.6
NHSB-competitie 2024-2025 Zilver t/m 26-02-2025 Sunday 1 September 2024 +1–0=0 +7.4
NHSB-competitie 2024-2025 Topklasse t/m 16-02-2025 Sunday 1 September 2024 +0–0=1 -0.1
NHSB-competitie 2024-2025 Topklasse t/m 12-01-2025 Sunday 1 September 2024 +1–0=0 +18.0
NHSB-competitie 2024-2025 Topklasse t/m 08-12-2024 Sunday 1 September 2024 +0–1=0 -12.6
NHSB-competitie 2024-2025 Topklasse t/m 28-11-2024 Sunday 1 September 2024 +1–0=0 +12.7
NHSB-competitie 2024-2025 Topklasse t/m 26-10-2024 Sunday 1 September 2024 +1–0=0 +19.3
NHSB-competitie 2024-2025 Topklasse t/m 25-09-2024 Sunday 1 September 2024 +0–1=0 -8.5
TAPIJTGIGANT OPEN ASK 2024 Groep B Saturday 30 March 2024 +2–2=0 -9.3
KNSB competitie 2023-2024 Klasse 3 ronde 9 Saturday 16 September 2023 +1–0=0 +3.4
KNSB competitie 2023-2024 Klasse 3 ronde 8 Saturday 16 September 2023 +1–0=0 +19.4
KNSB competitie 2023-2024 Klasse 3 ronde 7 Saturday 16 September 2023 +1–0=0 +10.5
KNSB competitie 2023-2024 Klasse 3 ronde 6 Saturday 16 September 2023 +1–0=1 +16.1
KNSB competitie 2023-2024 Klasse 3 ronde 4 Saturday 16 September 2023 +0–0=1 +6.5
KNSB competitie 2023-2024 Klasse 3 ronde 3 Saturday 16 September 2023 +0–0=1 +5.2
KNSB competitie 2023-2024 Klasse 3 ronde 2 Saturday 16 September 2023 +1–0=0 +8.9
KNSB competitie 2023-2024 Klasse 3 ronde 1 Saturday 16 September 2023 +0–1=0 -6.8
NHSB-competitie 2023-2024 Topklasse t/m 27-03-2024 Friday 1 September 2023 +0–1=0 -8.6
NHSB-competitie 2023-2024 Topklasse t/m 26-03-2024 Friday 1 September 2023 +0–0=1 +9.6
NHSB-competitie 2023-2024 Topklasse t/m 23-02-2024 Friday 1 September 2023 +1–0=0 +14.1
NHSB-competitie 2023-2024 Topklasse t/m 26-01-2024 Friday 1 September 2023 +1–0=0 +10.9
NHSB-competitie 2023-2024 Topklasse t/m 26-12-2023 Friday 1 September 2023 +0–1=0 -13.4
NHSB-competitie 2023-2024 Topklasse t/m november Friday 1 September 2023 +0–1=0 -14.3
NHSB-competitie 2023-2024 Topklasse t/m oktober Friday 1 September 2023 +0–2=0 -26.1
KNSB competitie 2022-2023 Klasse 3 ronde 9 Saturday 17 September 2022 +1–0=0 +13.4
KNSB competitie 2022-2023 Klasse 3 ronde 8 Saturday 17 September 2022 +0–1=0 -2.7
KNSB competitie 2022-2023 Klasse 3 ronde 7 Saturday 17 September 2022 +0–0=1 +6.8
KNSB competitie 2022-2023 Klasse 3 ronde 6 Saturday 17 September 2022 +1–0=0 +11.4
KNSB competitie 2022-2023 Klasse 3 ronde 5 Saturday 17 September 2022 +0–0=1 +6.0
KNSB competitie 2022-2023 Klasse 3 ronde 4 Saturday 17 September 2022 +1–0=0 +17.5
NHSB-competitie 2022-2023 Topklasse t/m april Thursday 1 September 2022 +0–0=1 +6.7
NHSB-competitie 2022-2023 Beker t/m april Thursday 1 September 2022 +0–1=0 -5.2
NHSB-competitie 2022-2023 Topklasse t/m februari Thursday 1 September 2022 +1–0=0 +13.0
NHSB-competitie 2022-2023 Topklasse t/m januari Thursday 1 September 2022 +0–1=0 -9.2

Rating History

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Peak Ratings

Classic 2004 May 1, 2026
Rapid 1966 May 1, 2026
Blitz 1966 May 1, 2026

Games

Wins 37
Losses 31
Draws 20
Win Rate 42%

Performance by Color

Color Wins Draws Losses Win Rate
White 15 9 13 41%
Black 22 11 18 43%

Recent Matches

Schoen, H.A. (Hubert) (1963) Saturday 18 April 2026 WIN +12.4
Ephraim, O. (Olaf) (1956) Saturday 18 April 2026 DRAW -0.4
Verhoeff, T.J. (Timardi) (1931) Friday 17 April 2026 DRAW -1.2
Bakker, R. (Rene) (1969) Tuesday 14 April 2026 WIN +12.6
Pijpers, P.J. (Peter) (2012) Tuesday 7 April 2026 WIN +14.1
FM Duijn, R. (Rob) (2167) Saturday 28 March 2026 WIN +19.2
FM Duijn, R. (Rob) (2167) Saturday 28 March 2026 WIN +19.2
FM Duijn, R. (Rob) (2167) Saturday 28 March 2026 WIN +19.2
Mishchenko, A. (Andrii) (2023) Saturday 7 March 2026 LOSS -10.2
Mishchenko, A. (Andrii) (2023) Saturday 7 March 2026 LOSS -10.2
Mishchenko, A. (Andrii) (2023) Saturday 7 March 2026 LOSS -10.2
Wijnberg, A. (Arjan) (2041) Thursday 12 February 2026 LOSS -9.5
Hibma, J. (Jan) (2001) Saturday 7 February 2026 DRAW +1.6
Flierman, E.R.P. (Edwin) (1880) Tuesday 3 February 2026 WIN +9.9
Hubregtse, S. (Sjoerd) (2001) Sunday 18 January 2026 DRAW +1.7
Bruschke, A. (Alexander) (2000) Saturday 17 January 2026 LOSS -10.8
Middelhoven, H.J. (Huib) (1953) Friday 16 January 2026 WIN +12.5
Ingen van, R. (Rik) (1836) Saturday 13 December 2025 WIN +8.9
Scholtens, E.P. (Edward) (1919) Friday 28 November 2025 WIN +12.9
Zeilemaker, R.C. (Ronny) (1758) Tuesday 25 November 2025 WIN +7.5