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FIDE ID 414620 · born 1980 · last updated 5/12/2026
Standard
2201
Rapid
-
Blitz
-
Quick name search
Shortlist public Lichess and chess.com accounts for Williamson via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
AI matching by sample game
Searching public databases for known games of Williamson…
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Real tournament games of Roger G Williamson from public sources. Select a game to replay it on the board.
All games
+12 =8 -3 · score 70% · 23 games
As White
+5 =5 -2 · score 63% · 12 games
As Black
+7 =3 -1 · score 77% · 11 games
McAtear,Jacob B(1892)
Williamson,R(2186)½-½
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As White
| Event | Games | Dates |
|---|---|---|
| 48th Blackpool Conference | 5 | 2025-02-07 to 2025-02-09 |
| Harry Lamb Mem 2024 | 5 | 2024-08-16 to 2024-08-18 |
| 47th Blackpool Conference | 4 | 2024-02-10 to 2024-02-11 |
| Newcastle-under-Lyme RR | 9 | 2023-08-09 to 2023-08-13 |
Prep report
Their repertoire vs yours
Once you have a candidate account, we cross-reference its opening tree against your imported games, surfacing the lines they play that you don’t know, the leaks in their repertoire you can punish, and the gaps in yours you’ll need to plug before the game.
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As Black
AI matching from found games
We already found 23 of Williamson’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (23) - latest 2/9/2025
Helps match accounts whose display name is not written in Latin letters.
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Uses 1 credit. Results take a few minutes; the results page updates itself.