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CK

CM Chiel Koster

FIDE 1047990 ↗·Born 1998

Player games

Showing 10 matching games · Newest first

Time control

All Classical Rapid Blitz

Result

All Wins Draws Losses

Player color

All White Black

#	WHITE	ELO W	BLACK	ELO B	RES	DATE	EVENT	ROUND	ECO	OPENING
1	Open game 1 FMGallagher, D.	2251	Open game 1 CMKoster, C.	2163	0-1	2025-09-14	Open game 1 Round 5: Gallagher, Daniel GH - Koster, Chiel	—	B31	Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
2	Open game 2 CMKoster, C.	2163	Open game 2 Wang, J.	1968	1-0	2025-09-13	Open game 2 Round 4: Koster, Chiel - Wang, Jake	—	B42	Sicilian Defense: Kan Variation, Swiss Cheese Variation
3	Open game 3 CMKoster, C.	2163	Open game 3 Jordan, F.	1808	1-0	2025-09-12	Open game 3 Round 2: Koster, Chiel - Jordan, Felix	—	D77	Neo-Grünfeld Defense: Classical Variation
4	Open game 4 CMKoster, C.	2123	Open game 4 De Vries, E.	1995	1-0	2025-05-17	Open game 4 15th WLC Weekender 2025	—	D79	Neo-Gruenfeld, 6.O-O, main line
5	Open game 5 Vennix, T.	1971	Open game 5 CMKoster, C.	2123	0-1	2025-05-17	Open game 5 15th WLC Weekender 2025	—	A25	English
6	Open game 6 FMStillger, B.	2263	Open game 6 CMKoster, C.	2058	0-1	2024-07-29	Open game 6 Dutch Open 2024	—	A07	Reti
7	Open game 7 FMStillger, B.	2263	Open game 7 CMKoster, C.	2058	0-1	2024-07-29	Open game 7 Round 6: Stillger, Bernhard - Koster, Chiel	—	A07	King's Indian Attack
8	Open game 8 CMKoster, C.	2058	Open game 8 Smit, M.	1969	1-0	2024-07-27	Open game 8 Dutch Open 2024	—	A15	English opening
9	Open game 9 Coronel, J.	2055	Open game 9 CMKoster, C.	2046	0-1	2024-06-02	Open game 9 14th WLC Weekender 2024	—	B31	Sicilian
10	Open game 10 Matthijssen, M.	1893	Open game 10 CMKoster, C.	2046	0-1	2024-06-01	Open game 10 14th WLC Weekender 2024	—	B33	Sicilian

Gallagher, D.

FM2251

0-1

Koster, C.

CM2163

Round 5: Gallagher, Daniel GH - Koster, ChielB31Sep 14, 2025

Koster, C.

CM2163

1-0

Wang, J.

1968

Round 4: Koster, Chiel - Wang, JakeB42Sep 13, 2025

Koster, C.

CM2163

1-0

Jordan, F.

1808

Round 2: Koster, Chiel - Jordan, FelixD77Sep 12, 2025

Koster, C.

CM2123

1-0

De Vries, E.

1995

15th WLC Weekender 2025D79May 17, 2025

Vennix, T.

1971

0-1

Koster, C.

CM2123

15th WLC Weekender 2025A25May 17, 2025

Stillger, B.

FM2263

0-1

Koster, C.

CM2058

Dutch Open 2024A07Jul 29, 2024

Stillger, B.

FM2263

0-1

Koster, C.

CM2058

Round 6: Stillger, Bernhard - Koster, ChielA07Jul 29, 2024

Koster, C.

CM2058

1-0

Smit, M.

1969

Dutch Open 2024A15Jul 27, 2024

Coronel, J.

2055

0-1

Koster, C.

CM2046

14th WLC Weekender 2024B31Jun 2, 2024

Matthijssen, M.

1893

0-1

Koster, C.

CM2046

14th WLC Weekender 2024B33Jun 1, 2024