GM
Guido Mastop
The good & the bad
Best wins
FENG, ELYSIA
1912
Tapijtgigant Open ASK 2026 - Group B · 2026-04-04
CIOS, MACIEJ
1826
Dutch Team Competition 2025-2026 - Meesterklasse Part 8 · 2026-04-03
DEKKER, ALBERT
1826
Chessfestival Groningen 2025 Open B · 2025-12-21
KAZMIERCZAK, TADEUSZ
1813
51e Open Kampioenschap van Utrecht - Groep B · 2026-05-15
VAN MONTFORT, LOE
1772
2026 Chess.com Botwinnik Open - Groep B · 2026-01-02
Worst losses
TIJHUIS, SIMON
1692
2026 Chess.com Botwinnik Open - Groep B · 2026-01-02
BALDE, ESKO
1860
Chessfestival Groningen 2025 Open B · 2025-12-21
JONG, CASIJN
1865
51e Open Kampioenschap van Utrecht - Groep B · 2026-05-15
ISMAYILOV, UZEYIR
1889
Dutch Team Competition 2025-2026 - Meesterklasse Part 9 · 2026-05-01
SCHENKELAARS, ROBIN
1906
51e Open Kampioenschap van Utrecht - Groep B · 2026-05-15
FIDE Tournaments
Rating History
Loading rating history...
Peak Ratings
Classical
1865
Rapid
1707
Blitz
1851
Games
Wins
8
Losses
15
Draws
16
Win Rate
21%
Performance by Color
| Color | Wins | Draws | Losses | Win Rate |
|---|---|---|---|---|
| White | 3 | 7 | 8 | 17% |
| Black | 5 | 9 | 7 | 24% |
All-time Games (from rating history)
Classical
86
Rapid
5
Blitz
61
Recent Matches
Van Der Velden, Rens
(1759)
2026-05-01
DRAW
-1.6
Kazmierczak, Tadeusz
(1813)
2026-05-15
WIN
+10.0
Van Gaalen, Jakob
(1755)
2026-04-03
WIN
+9.2
Derksen, R.h. (rick)
(1903)
2026-03-07
DRAW
+3.4
Blom, M.a. (martin)
(1669)
2026-03-28
WIN
+7.0
Cornelisse, L. (lorelei)
(2159)
2026-02-07
LOSS
-2.0
Balde, Esko
(1860)
2025-12-21
LOSS
-8.8
Bacaksiz, Bilal
(1782)
2025-12-21
DRAW
-0.8
Belien, Roan
(1805)
2025-12-21
DRAW
-0.2
De Freytas, Paul
(1930)
2025-12-21
DRAW
+3.2
Van Der Velde, Roel
(1546)
2026-01-02
WIN
+3.8
Van Montfort, Loe
(1772)
2026-01-02
WIN
+9.4