Wihan Koster

RSA · 20 yrs · K=40 · Peak 1502 (Mar 2024)

Best performance: 1360 at 2022 Blou Bul Open Chess Tournament (B)(Best of 2022)

OCT26 Rating

1479

Live Rating

1479.0

Change

0.0

Games Played

Rating History · Classical

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Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	Gauteng Inter-Region 2024 at UJ (U20)Dec 7, 2024 – Dec 8, 2024TPR 1055	1/5	1055

The live rating moves only when new rated games are played. Until then it matches the published rating.

9 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Gauteng Inter-Region 2024 at UJ (U20)1055
Dec 2024Teamfederation source
Score 1/5Opp avg 1855Start 1491
2024 Lubowski Open Chess Tournament (C)—(1)
Mar 2024Swissfederation source
Score 3/5Opp avg 1469Start 1502
2024 Tshwane Chess AHS Open Chess Tournament (B)398
Feb 2024Swissfederation source
Score 1/5Opp avg 1198Start 1170
2024 Gauteng Inter-Region Chess Championships (U18 Open)—(0)
Jan 2024Swissfederation source
Score 4/5Start 1170
2023 Lubowski FIDE Rated Open Chess Tournament (B)—(1)
Jun 2023Swissfederation source
Score 3½/5Opp avg 1246Start 1187
2022 South African Junior Team Chess Championships (U18 Open)—(2)
Dec 2022Teamfederation source
Score 3½/7Opp avg 1194Start 1164
2022 Etienne Lewis Closed Team Trials (U20 Open)—(2)
Sep 2022Swissfederation source
Score 4½/7Opp avg 1279
2022 Blou Bul Open Chess Tournament (B)1360
Jun 2022Swissfederation source
Best of 2022Score 2½/5Opp avg 1087
2021 Etienne Lewis (U16 Open)453
Sep 2021Swissfederation source
Score 3/7Opp avg 1253

Live ratings projected from the OCT26 published list · Not affiliated with FIDE