SK

Sem Kos

Rated since March 2026

1164 Rapid

RIVALRY

Nemesis
Harten van, Q.R.P. (Quinten)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
ZWART, G.R. (GUUS) 1286
10469 Grand Prix Overdie Alkmaar Groep A · Sunday 13 April 2025
DEIBERT, D. (DANI) 1194
11959 GP toernooi S.V. Castricum Groep A · Sunday 8 February 2026
HARTEN VAN, Q.R.P. (QUINTEN) 1162
11959 GP toernooi S.V. Castricum Groep A · Sunday 8 February 2026
DEATLOV, R. (ROMAN) 1152
11959 GP toernooi S.V. Castricum Groep A · Sunday 8 February 2026
BLOMMESTIJN, M. (MERLIJN) 1148
11853 GP "Jos Admiraal" Limmen Groep A · Sunday 1 March 2026
Worst losses
GHOSH, A. (ABRIK) 1001
12230 GP Alkmaar St Pancras Groep A · Sunday 4 January 2026
DIJK VAN, T. (TIMMEN) 1116
11959 GP toernooi S.V. Castricum Groep A · Sunday 8 February 2026
HOF, C. (CAS) 1117
12291 GP ALkmaar Overdie Groep A · Sunday 12 April 2026
HORSSEN VAN, M. (MAX) 1122
12291 GP ALkmaar Overdie Groep A · Sunday 12 April 2026
BADRINATH, T. (TIJUVARDAN) 1122
10469 Grand Prix Overdie Alkmaar Groep A · Sunday 13 April 2025
No FIDE-rated tournaments found.
GP ALkmaar Overdie Groep A Sunday 12 April 2026 +4–3=0 +14.8
GP "Jos Admiraal" Limmen Groep A Sunday 1 March 2026 +4–3=0 -40.2
GP toernooi S.V. Castricum Groep A Sunday 8 February 2026 +3–4=0 -87.7
GP Alkmaar St Pancras Groep A Sunday 4 January 2026 +6–1=0
Grand Prix Overdie Alkmaar Groep A Sunday 13 April 2025 +4–2=1

Rating History

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Peak Ratings

Rapid 1257 March 1, 2026

Games

Wins 21
Losses 13
Draws 1
Win Rate 60%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 1 8 47%
Black 13 0 5 72%

Recent Matches

Mohanty, R. (Reyansh) (1110) Sunday 12 April 2026 WIN +19.8
Hof, C. (Cas) (1117) Sunday 12 April 2026 LOSS -22.2
Pieterse, N. (Nicolette) (1119) Sunday 12 April 2026 WIN +20.3
Horssen van, M. (Max) (1122) Sunday 12 April 2026 LOSS -21.9
Steenbeek, H.F. (Hidde) (1123) Sunday 12 April 2026 WIN +20.5
Tuladhar, O. (Oran) (1131) Sunday 12 April 2026 LOSS -21.4
Smit, T. (Tom) (1109) Sunday 12 April 2026 WIN +19.7
Blommestijn, M. (Merlijn) (1148) Sunday 1 March 2026 WIN +21.9
Harten van, Q.R.P. (Quinten) (1127) Sunday 1 March 2026 WIN +20.2
Magesh Krupa, M.K. (Lohith) (1185) Sunday 1 March 2026 LOSS -37.4
Groen, J. (Joep) (1103) Sunday 1 March 2026 WIN +18.4
Leeuwen van, B.D. (Brian) (1206) Sunday 1 March 2026 LOSS -35.6
Venstra, T.R. (Thijs) (1170) Sunday 1 March 2026 LOSS -38.6
Meckesheimer, H. (Halen) (990) Sunday 1 March 2026 WIN +10.9
Harten van, Q.R.P. (Quinten) (1162) Sunday 8 February 2026 WIN +23.1
Dijk van, T. (Timmen) (1116) Sunday 8 February 2026 LOSS -43.0
Kroese, N. (Noah) (1164) Sunday 8 February 2026 LOSS -39.1
Sohret, Y. (Yusuf Algan) (1135) Sunday 8 February 2026 LOSS -41.5
Deibert, D. (Dani) (1194) Sunday 8 February 2026 WIN +25.7
Deatlov, R. (Roman) (1152) Sunday 8 February 2026 WIN +22.2