Compare

Joseph Ko

ENG · 19 yrs · K=40 · Peak 1548 (Sep 2025)

Best performance: 1378 at Wimbledon FIDE Congress June 2024 - U1700(Best of 2024)

NOV26 Rating

1544

Live Rating

1544.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange
Nov 202615440
Oct 202615440
Sep 202615440
Aug 202615440
Jul 202615440
Jun 202615440
May 202615440
Apr 20261544-2
Mar 20261546-2
Feb 20261548+4
Jan 202615440
Dec 20251544-2

Form · Classical

oldest → latest

From 23 classical games on record, the latest on Aug 17, 2025.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

Last playedScore
3rd Lancaster Standard Play 2025 - IntermediateAug 15, 2025 – Aug 17, 20252/4

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

Best wins · Classical

From 12 rated classical games against rated opponents, 2024–2025

#OpponentRating
1, Joshua Cherrington, 3rd Lancaster Standard Play 2025 - Intermediate, Aug 2025, 1679
2, Winston Qiu, Wimbledon FIDE Congress June 2024 - U1700, Jun 2024, 1442
3, Nic West, London - Ealing International U1400, Jan 2024, 1177

Event timeline · Classical

4 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.

Performance rating by year

YearGamesScoreAvg oppTPR
2025211711—
2024103½14601350

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Live ratings projected from the NOV26 published list · Not affiliated with FIDE