JP
Jaap Postuma
RIVALRY
Not enough games to determine rivalries yet.
The good & the bad
Best wins
10447 NBSB Avondcompetitie 2024-2025 Ronde 4 · 2025-01-13
12370 NBSB Beker B 2025-2026 Ronde 2 · 2025-11-08
10192 NBSB Beker B 2024-2025 Ronde 2 · 2024-12-07
KOK, R. (RAMON)
1834
11022 KNSB competitie 2024-2025 Klasse 5 ronde 7 · 2025-04-05
11993 KNSB competitie 2025-2026 Klasse 4 ronde 2 · 2025-10-04
Worst losses
LEE, J.M. (JUNG MIN)
1637
7238 Goirles Weekend Kampioenschap 2023 Groep B · 2023-08-27
10191 NBSB Avondcompetitie 2024-2025 Ronde 3 · 2024-11-25
6732 KNSB competitie 2022-2023 Klasse 4 ronde 7 · 2023-03-11
THOLE, T. (TIM)
1702
BOKS, tevens NBSB Snelschaakkampioenschap · 2025-02-22
VERMEULEN, G. (GUUS)
1732
6967 KNSB competitie 2022-2023 Klasse 4 ronde 8 · 2023-04-01
No FIDE-rated tournaments found.
Rating History
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Peak Ratings
Classic
1857
Dec. 1, 2025
Rapid
1855
March 1, 2026
Blitz
1797
March 1, 2025
Games
Wins
24
Losses
24
Draws
13
Win Rate
39%
Performance by Color
| Color | Wins | Draws | Losses | Win Rate |
|---|---|---|---|---|
| White | 16 | 4 | 13 | 48% |
| Black | 8 | 9 | 11 | 29% |
Recent Matches
Verstegen, J. (Jonas)
(1750)
2026-03-20
LOSS
-8.0
Karstens, A. (Lex)
(1858)
2026-03-07
DRAW
+0.1
Zijderveld, P. (Peter)
(1625)
2026-02-02
WIN
+5.3
Hartendorp, J.L. (Jeroen)
(1790)
2025-12-13
DRAW
-2.3
Maanders, J.W.H.J. (Wim)
(1617)
2025-11-22
WIN
+5.6
Leenaars, J.C.D.M. (Hans)
(1570)
2025-11-10
WIN
+4.4
Stafleu, M. (Michiel)
(1849)
2025-11-08
WIN
+13.0
Haast, J.A.H. (Jan)
(1742)
2025-10-24
WIN
+10.2
Kunst, R.C.F. (Robert)
(1767)
2025-10-11
DRAW
-1.5
Griend van de, J. (Johan)
(1823)
2025-10-04
WIN
+13.0
Gestel van, S. (Sjef)
(1898)
2025-09-22
DRAW
+2.6
Kloe de, M. (Maarten)
(1787)
2025-09-20
LOSS
-13.8
Loy van, H.G.M. (Rick)
(1913)
2025-04-07
LOSS
-9.3
Kok, R. (Ramon)
(1834)
2025-04-05
WIN
+13.0
Fransen, J.P. (Jean-Paul)
(1881)
2025-03-18
LOSS
-10.5
Gelder van, L. (Leo)
(1717)
2025-03-08
WIN
+8.9
Roon van, A.C.H.M. (Ton)
(1669)
2025-02-22
WIN
+7.1
Korol, I. (Ioan)
(1893)
2025-02-22
LOSS
-10.4
Sliwinski, Patryk
(1810)
2025-02-22
LOSS
-13.2
Schoot van der, P.P.A.J. (Peter Paul)
(1685)
2025-02-22
WIN
+7.6