AK
Ad Koolen
RIVALRY
The good & the bad
Best wins
9647 SOS Competitie 2024/2025 2024-10 · 2024-10-14
LINDE TE, J. (JOHAN)
1706
9649 SOS Competitie 2024/2025 2024-12 · 2024-12-11
LAM 'T, S. (SANDER)
1564
9653 SOS Competitie 2024/2025 2025-04 · 2025-04-16
MAAS, E.H.M. (BERT)
1447
8101 SOS Competitie 2023/2024 April 2024 · 2024-04-19
RIJKHOEK, H. (HARRO)
1395
6846 SOS Competitie 2022/2023 Maart 2023(K3) · 2023-03-13
Worst losses
7605 SOS Competitie 2023/2024 November 2023 · 2023-11-09
7030 SOS Competitie 2022/2023 April 2023(K3) · 2023-04-14
5711 SOS Competitie 2022/2023 December 2022 · 2022-12-07
EIJK VAN, D. (DRIES)
1650
7604 SOS Competitie 2023/2024 Oktober 2023 · 2023-10-06
UIJTHOF, H. (HENK)
1662
12052 SOS competitie 2025/2026 Lijst 1 Dec · 2025-11-11
No FIDE-rated tournaments found.
Rating History
Loading rating history...
Peak Ratings
Classic
1690
May 1, 2025
Rapid
1612
March 1, 2026
Blitz
1612
March 1, 2026
Games
Wins
7
Losses
12
Draws
8
Win Rate
26%
Performance by Color
| Color | Wins | Draws | Losses | Win Rate |
|---|---|---|---|---|
| White | 3 | 2 | 4 | 33% |
| Black | 4 | 6 | 8 | 22% |
Recent Matches
Dijkman, J.G. (Hans)
(1619)
2026-03-09
DRAW
+0.4
Grotenhuis, G.H. (Gerard)
(1767)
2026-02-04
LOSS
-11.6
Agtmaal van, R.C.I. (Rolf)
(1729)
2026-01-12
LOSS
-15.1
Andringa, I.T. (Ivo)
(1878)
2025-11-26
LOSS
-9.1
Uijthof, H. (Henk)
(1662)
2025-11-11
LOSS
-20.1
Rijkhoek, H. (Harro)
(1638)
2025-10-01
DRAW
-1.8
Schurink, H. (Harry)
(1701)
2025-05-08
LOSS
-19.8
Lam 't, S. (Sander)
(1564)
2025-04-16
WIN
+14.5
Haveman, W.J. (Joost)
(1851)
2025-03-17
LOSS
-12.0
Goedhart, E. (Eric)
(1697)
2025-02-12
DRAW
+0.6
Doornekamp, C. (Chris)
2025-01-22
WIN
Linde te, J. (Johan)
(1706)
2024-12-11
WIN
+24.7
Ferfers, J. (Jacques)
(1718)
2024-10-14
WIN
+27.9
Meulenbroek, L.F.P. (Leo)
(1536)
2024-09-25
DRAW
-6.6
Maas, E.H.M. (Bert)
(1447)
2024-04-19
WIN
+11.8
Ebskamp, L. (Bart)
(1776)
2024-04-03
LOSS
-15.6
Goedhart, E. (Eric)
(1742)
2024-03-14
LOSS
-19.5
Rijkhoek, H. (Harro)
(1368)
2024-02-07
DRAW
-5.4
Oudendijk, J.J. (Jarno)
2024-01-15
WIN
Schurink, H. (Harry)
(1565)
2023-11-29
DRAW
+6.2