Jason Koh

AUS · 60 yrs · K=40 · Peak 1649 (Mar 2024)

OCT26 Rating

1633

Live Rating

1633.0

Change

0.0

Games Played

Rating History · Classical

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Official classical rating by month

Classical games since the October list

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

	Last played	Score	TPR
	2025 Australian Open MinorJan 3, 2025 – Jan 10, 2025	2/7	—

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

10 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.

2025 Australian Open Minor—(1)
Jan 2025Swissfederation source
Score 2/7Opp avg 1713Start 1649
2022 St George Swiss Round 9—(1)
Nov 2022Swissfederation source
Score 0/1Opp avg 1335Start 1441
2022 St George Swiss Rounds 5-8—(1)
Oct 2022Swissfederation source
Score 2/4Opp avg 1465Start 1461
2022 St George Swiss Rounds 1-4—(1)
Sep 2022Swissfederation source
Score 2/4Opp avg 1401Start 1486
2022 Norths Winter Classic Rounds 6-9—(1)
Jul 2022Swissfederation source
Score 0/1Opp avg 1558Start 1503
2022 Norths Winter Classic Rounds 2-5—(2)
May – Jun 2022Swissfederation source
Score 2/4Opp avg 1450Start 1491
2022 St George Club Championship Round 11—(1)
May 2022Swissfederation source
Score 1/1Opp avg 1417Start 1491
2022 St George Club Championship Rounds 8-10—(1)
Apr 2022Swissfederation source
Score 2½/3Opp avg 1330Start 1479
2022 St George Club Championship Rounds 3-71382
Mar 2022Swissfederation source
Best of 2022Score 1/5Opp avg 1575
2022 St George Club Championship Rounds 1-2—(2)
Feb 2022Swissfederation source
Score 1/2Opp avg 1661

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