KNSB FIDE
PY

Piet Ypma

Rated since January 2023

1751 Rapid

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
ROOS DE, R. (RADBOUD) 1864
12881 DSG Pallas interne competitie 2025-2026 Ronde 15 t/m 16 · Thursday 15 January 2026
LANDSHEER, J. (JEROEN) 1862
13428 DSG Pallas interne competitie 2025-2026 Ronde 21 t/m 24 · Thursday 5 March 2026
WULLUR, K. (KING) 1811
12110 DSG Pallas interne competitie 2025-2026 Ronde 4 t/m 6 · Thursday 16 October 2025
SCHEPERMAN, J.E. (JAN) 1798
12666 S.V. Holten interne competitie 01-12-2025 t/m 22-12-2025 (030017) · Monday 8 December 2025
TOL VAN DER, J.H. (HENK) 1796
12533 DSG Pallas interne competitie 2025-2026 Gecorrigeerde inzending rond… · Thursday 13 November 2025
Worst losses
BEEK VAN, B. (BERTUS) 1563
11960 S.V. Holten interne competitie 01-09-2025 t/m 29-09-2025 (030017) · Monday 15 September 2025
GOEDHART, E. (ERIC) 1655
13169 DSG Pallas interne competitie 2025-2026 Ronde 17 t/m 20 · Thursday 12 February 2026
DOOL VAN DEN, G. (GERRIT) 1670
11633 51e Open Seniorentoernooi 2025 Groep 4 · Monday 14 July 2025
UZUN, R. (RESIT) 1697
12759 Open Voorster Kampioenschap 2026 Groep B · Monday 5 January 2026
SCHEURWATER, T.A. (TEUN) 1705
13472 S.V. Holten interne competitie 09-02-2026 t/m 30-03-2026 (030017) · Monday 30 March 2026
Open Voorster Kampioenschap 2026 GroepB_R5 Monday 5 January 2026 +0–0=1 -2.6
Open Voorster Kampioenschap 2026 GroepB_R4 Monday 5 January 2026 +0–0=1 -2.2
Open Voorster Kampioenschap 2026 GroepB_R3 Monday 5 January 2026 +0–0=1 -1.5
Open Voorster Kampioenschap 2026 GroepB_R2 Monday 5 January 2026 +1–0=0 +10.0
Open Voorster Kampioenschap 2026 Groep B Monday 5 January 2026 +0–1=0 -14.8
D.S.G. Pallas interne competitie 27-02-2026 t/m 27-02-2026 (040041) Thursday 23 October 2025 +1–1=0 -2.6
S.V. Holten interne competitie 19-01-2026 t/m 19-01-2026 (030017) Monday 20 October 2025 +0–1=0 -6.9
DSG Pallas interne competitie 2025-2026 Ronde 25 t/m 28 Thursday 11 September 2025 +0–1=1 -17.0
DSG Pallas interne competitie 2025-2026 Ronde 21 t/m 24 Thursday 11 September 2025 +2–2=0 +10.1
DSG Pallas interne competitie 2025-2026 Ronde 17 t/m 20 Thursday 11 September 2025 +2–2=0 +0.0
DSG Pallas interne competitie 2025-2026 Ronde 15 t/m 16 Thursday 11 September 2025 +1–1=0 +3.5
DSG Pallas interne competitie 2025-2026 Ronde 12 t/m 14 Thursday 11 September 2025 +2–0=1 +13.5
DSG Pallas interne competitie 2025-2026 Gecorrigeerde inzending rond… Thursday 11 September 2025 +2–3=0 +6.5
DSG Pallas interne competitie 2025-2026 Ronde 4 t/m 6 Thursday 11 September 2025 +1–0=0 +15.3
S.V. Holten interne competitie 09-02-2026 t/m 30-03-2026 (030017) Monday 1 September 2025 +1–1=1 -5.3
S.V. Holten interne competitie 01-12-2025 t/m 22-12-2025 (030017) Monday 1 September 2025 +1–2=0 +5.2
S.V. Holten interne competitie 06-10-2025 t/m 24-11-2025 (030017) Monday 1 September 2025 +1–1=2 +8.8
S.V. Holten interne competitie 01-09-2025 t/m 29-09-2025 (030017) Monday 1 September 2025 +1–2=0 -16.7
51e Open Seniorentoernooi 2025 Groep 4 Monday 14 July 2025 +1–2=2 -14.5

Rating History

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Peak Ratings

Classic 1808 Feb. 1, 2025
Rapid 1754 March 1, 2026
Blitz 1757 April 1, 2026

Games

Wins 17
Losses 20
Draws 10
Win Rate 36%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 5 9 36%
Black 9 5 11 36%

Recent Matches

Kok, S. (Simon) (1605) Thursday 23 April 2026 DRAW -5.1
Jong de, T. (Tjeerd) (1682) Monday 20 April 2026 DRAW -2.6
Donders, B.A. (Bart) (1773) Thursday 16 April 2026 LOSS -11.9
Scheurwater, T.A. (Teun) (1705) Monday 30 March 2026 LOSS -14.2
Vries de, L.J. (Laurens) (1795) Thursday 26 March 2026 LOSS -11.1
Wijngaard, L. (Lútsen) (1690) Monday 23 March 2026 DRAW -2.2
Wullur, K. (King) (1801) Thursday 19 March 2026 WIN +14.1
Capel, R.C. (Robert) (1853) Thursday 12 March 2026 LOSS -9.1
Landsheer, J. (Jeroen) (1862) Thursday 5 March 2026 WIN +16.2
Beek van, B. (Bas) (1871) Monday 2 March 2026 DRAW +4.0
Renders, R. (René) (2117) Friday 27 February 2026 LOSS -2.6
Mechelen van, M. (Manuel) Friday 27 February 2026 WIN
Agtmaal van, R.C.I. (Rolf) (1711) Monday 23 February 2026 DRAW -1.5
Smit, G. (Gorrit) (1732) Thursday 19 February 2026 WIN +11.7
Goedhart, E. (Eric) (1655) Thursday 12 February 2026 LOSS -15.9
Lindenberg van, T. (Theo) (1512) Monday 9 February 2026 WIN +4.9
Sittert van, M. (Marco) (1856) Thursday 5 February 2026 LOSS -9.1
Enserink, H. (Henk) (1786) Thursday 29 January 2026 WIN +13.3
Boer de, J. (John) (1691) Monday 26 January 2026 WIN +10.0
Koelewijn, J. (Jan Wout) (1764) Thursday 22 January 2026 LOSS -12.5