KNSB FIDE
PY

Peter Ypma

Rated since January 2023

2271 Classic
2270 Rapid
2289 Blitz

RIVALRY

Nemesis
Roobol, M. (Martin)
Games: 5 · Win rate: 40%
Kryptonite
Both, E. (Erik)
Games: 3 · Win rate: 33%
Easy Target
Zutphen van, F.G.P.J. (Frank)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
MICHIELSEN, J.R. (JOOST) (IM) 2391
6551 KNSB competitie 2022-2023 Beker ronde 3 · Sunday 5 February 2023
FREEKE, M.F. (MATTHIEU) (FM) 2316
11990 KNSB competitie 2025-2026 Klasse 1 ronde 2 · Saturday 4 October 2025
ROOBOL, M. (MARTIN) (FM) 2308
9208 RSB Competitie 2023-2024 beker ronde 5 · Thursday 30 May 2024
BAKIJA, A. (ALAN) 2267
10180 RSB Competitie 2024-2025 8-tallen december · Monday 2 December 2024
VLIET VAN DER, F.R. (FRED) (FM) 2250
6233 KNSB competitie 2022-2023 Klasse 2 ronde 5 · Saturday 17 December 2022
Worst losses
FLORIS, FEDERICO 2096
FE 2 Sardinia World Chess - A · Monday 28 April 2025
TIMMERMAN, G.J. (GERT) (FM) 2106
13177 RSB Competitie 2025-2026 Achttallen februari · Monday 23 February 2026
GIJSEN, W. (WILLIAM) 2126
7578 KNSB competitie 2023-2024 Klasse 2 ronde 1 · Saturday 16 September 2023
BOER DEN, L. (LENNARD) 2129
6730 KNSB competitie 2022-2023 Klasse 2 ronde 7 · Saturday 11 March 2023
STRAVER, R. (ROBERT) 2143
8529 RSB Competitie 2023-2024 8-tallen februari · Monday 5 February 2024
FE 2 Sardinia World Chess - A Saturday 26 April 2025 +3–2=4 -22.6
KNSB competitie 2025-2026 Klasse 1 ronde 9 Saturday 20 September 2025 +0–0=1 -4.6
KNSB competitie 2025-2026 Klasse 1 ronde 6 Saturday 20 September 2025 +0–0=1 -0.6
KNSB competitie 2025-2026 Klasse 1 ronde 8 Saturday 20 September 2025 +0–0=1 -2.1
KNSB competitie 2025-2026 Klasse 1 ronde 5 Saturday 20 September 2025 +0–0=1 +1.4
KNSB competitie 2025-2026 Klasse 1 Ronde 4 Saturday 20 September 2025 +0–0=1 -1.1
KNSB competitie 2025-2026 Klasse 1 ronde 2 Saturday 20 September 2025 +1–0=0 +8.6
KNSB competitie 2025-2026 Klasse 1 ronde 1 Saturday 20 September 2025 +1–0=0 +5.1
RSB Competitie 2025-2026 Achttallen april Monday 1 September 2025 +1–0=0 +5.7
RSB Competitie 2025-2026 Achttallen februari Monday 1 September 2025 +0–2=0 -23.0
RSB Competitie 2025-2026 Beker ronde 3 Monday 1 September 2025 +0–0=2 -6.9
RSB Competitie 2025-2026 Achtallen december Monday 1 September 2025 +0–1=0 -9.0
RSB Competitie 2025-2026 Achtallen november Monday 1 September 2025 +1–0=0 +4.4
RSB Competitie 2025-2026 Achttallen september Monday 1 September 2025 +1–0=0 +2.7
KNSB competitie 2024-2025 Klasse 2 ronde 9 Saturday 21 September 2024 +1–0=0 +5.1
KNSB competitie 2024-2025 Klasse 2 ronde 7 Saturday 21 September 2024 +1–0=0 +2.3
KNSB competitie 2024-2025 Klasse 2 ronde 6 Saturday 21 September 2024 +1–0=0 +0.9
KNSB competitie 2024-2025 Klasse 2 ronde 5 Saturday 21 September 2024 +0–0=1 -5.3
KNSB competitie 2024-2025 Klasse 2 ronde 2 Saturday 21 September 2024 +0–0=1 -4.3
KNSB competitie 2024-2025 Klasse 2 ronde 1 Saturday 21 September 2024 +1–0=0 +2.4
RSB Competitie 2024-2025 8-tallen april Sunday 1 September 2024 +1–0=0 +1.1
RSB Competitie 2024-2025 8-tallen maart Sunday 1 September 2024 +0–1=0 -7.6
RSB Competitie 2024-2025 8-tallen februari Sunday 1 September 2024 +1–0=0 +0.4
RSB Competitie 2024-2025 Beker ronde 2 Sunday 1 September 2024 +1–0=0 +3.5
RSB Competitie 2024-2025 8-tallen december Sunday 1 September 2024 +1–0=0 +7.2
RSB Competitie 2024-2025 8-tallen oktober Sunday 1 September 2024 +1–0=0 +4.0
Snelschaak Teams (tijdens NK 2024) Saturday 13 July 2024 +11–4=2 -1.4
14e Karel Kuip Vierkampen Groep A Friday 3 May 2024 +0–0=2 -4.1
KNSB competitie 2023-2024 Klasse 2 ronde 9 Saturday 16 September 2023 +0–1=0 -4.6
KNSB competitie 2023-2024 Klasse 2 ronde 8 Saturday 16 September 2023 +0–0=1 -0.5
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 3 Saturday 16 September 2023 +0–0=1 -2.8
KNSB competitie 2023-2024 Klasse 2 ronde 6 Saturday 16 September 2023 +1–0=0 +0.0
KNSB competitie 2023-2024 Klasse 2 ronde 5 Saturday 16 September 2023 +1–0=0 +4.7
KNSB competitie 2023-2024 Klasse 2 ronde 4 Saturday 16 September 2023 +1–0=0 +5.4
KNSB competitie 2023-2024 KNSB Beker 2023-2024 voor decemberlijst Saturday 16 September 2023 +1–0=0 +3.4
KNSB competitie 2023-2024 Klasse 2 ronde 1 Saturday 16 September 2023 +0–1=0 -10.8
RSB Competitie 2023-2024 beker ronde 5 Friday 1 September 2023 +1–0=0 +8.4
RSB Competitie 2023-2024 8-tallen mei Friday 1 September 2023 +1–0=0 +1.3
RSB Competitie 2023-2024 Beker ronde 4 Friday 1 September 2023 +1–0=0 +2.2
RSB Competitie 2023-2024 8-tallen april Friday 1 September 2023 +0–0=1 -1.3
RSB Competitie 2023-2024 Beker ronde 3 Friday 1 September 2023 +1–0=0 +1.5
RSB Competitie 2023-2024 8-tallen februari Friday 1 September 2023 +0–1=0 -10.6
RSB Competitie 2023-2024 Beker ronde 2 Friday 1 September 2023 +1–0=0 +2.2
RSB Competitie 2023-2024 8-tallen december Friday 1 September 2023 +0–1=0 -8.2
RSB Competitie 2023-2024 8-tallen november Friday 1 September 2023 +1–1=0 -1.1
KNSB competitie 2022-2023 Klasse 2 ronde 9 Saturday 17 September 2022 +0–1=0 -9.4
KNSB competitie 2022-2023 Klasse 2 ronde 8 Saturday 17 September 2022 +0–0=1 -2.5
KNSB competitie 2022-2023 Klasse 2 ronde 7 Saturday 17 September 2022 +0–1=0 -10.5
KNSB competitie 2022-2023 Klasse 2 ronde 6 Saturday 17 September 2022 +0–0=1 +1.5
KNSB competitie 2022-2023 Beker ronde 3 Saturday 17 September 2022 +1–0=0 +9.0
KNSB competitie 2022-2023 Klasse 2 ronde 5 Saturday 17 September 2022 +1–0=0 +6.2
KNSB competitie 2022-2023 Klasse 2 ronde 4 Saturday 17 September 2022 +0–0=1 -4.9
RSB Competitie 2022-2023 Beker Juli Thursday 1 September 2022 +1–0=0 +4.9
RSB Competitie 2022-2023 8-tallen juli Thursday 1 September 2022 +1–0=0 +2.7
RSB Competitie 2022-2023 8-tallen mei Thursday 1 September 2022 +1–0=0 +4.6
RSB Competitie 2022-2023 Beker ronde 4 Thursday 1 September 2022 +1–0=0 +7.4
RSB Competitie 2022-2023 8-tallen april Thursday 1 September 2022 +0–1=0 -7.9
RSB Competitie 2022-2023 Beker ronde 3 Thursday 1 September 2022 +0–0=1 -3.9
RSB Competitie 2022-2023 8-tallen maart Thursday 1 September 2022 +1–0=0 +1.7

Rating History

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Peak Ratings

Classic 2319 March 1, 2023
Rapid 2273 March 1, 2026
Blitz 2289 Oct. 1, 2024

Games

Wins 45
Losses 18
Draws 24
Win Rate 52%

Performance by Color

Color Wins Draws Losses Win Rate
White 26 13 8 55%
Black 19 11 10 48%

Recent Matches

Besseling, M.T. (Michiel) (2156) Monday 20 April 2026 WIN +5.7
Bergmans, D. (Dirk) (2048) Saturday 11 April 2026 DRAW -4.6
IM Cardon, H.R.A. (Helmut) (2245) Saturday 28 March 2026 DRAW -0.6
Edwardss, D. (Dylan) (2181) Saturday 7 March 2026 DRAW -2.1
FM Timmerman, G.J. (Gert) (2106) Monday 23 February 2026 LOSS -11.5
FM Timmerman, G.J. (Gert) (2106) Monday 23 February 2026 LOSS -11.5
Both, E. (Erik) (2121) Saturday 7 February 2026 DRAW -3.4
Both, E. (Erik) (2121) Saturday 7 February 2026 DRAW -3.4
IM Wessel van, R.W.B. (Rudy) (2360) Saturday 13 December 2025 DRAW +1.4
CM Dorp van, Q.T. (Quirinius) (2232) Friday 28 November 2025 LOSS -9.0
CM Wink, L. (Luka) (2241) Saturday 22 November 2025 DRAW -1.1
Both, E. (Erik) (2133) Monday 3 November 2025 WIN +4.4
FM Freeke, M.F. (Matthieu) (2316) Saturday 4 October 2025 WIN +8.6
Kamerman, C.G. (Gijsbert) (1998) Friday 26 September 2025 WIN +2.7
Stork, O.J. (Ornett) (2140) Saturday 20 September 2025 WIN +5.1
Oudshoorn, A. (Arres) (2173) Saturday 10 May 2025 WIN +5.1
Fulgentini, Edoardo (2113) Saturday 3 May 2025 DRAW -3.6
Duraccio, Walter Mattia (2020) Friday 2 May 2025 DRAW -5.1
Rubinshtein, Kamilla (2058) Thursday 1 May 2025 WIN +3.2
WFM Hu, Jiani (2091) Wednesday 30 April 2025 DRAW -4.0