KNSB FIDE
PY

Piet Ypma

Rated since January 2023

1737 Classic
1751 Rapid
1757 Blitz

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

Loading rating history...

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