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FIDE ID 343465315· born 2016 · last updated 5/12/2026
FIDE standard
1631
FIDE rapid
1476
FIDE blitz
1603
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Shortlist public Lichess and chess.com accounts for So via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
AI matching by sample game
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Real tournament games of Mason So from public sources. Select a game to replay it on the board.
All games
+2 =2 -1 · score60% · 5 games
As White
+1 =1 -0 · score75% · 2 games
As Black
+1 =1 -1 · score50% · 3 games
Cojocaru, Emma Medeea(1093)
So, Mason(1608)½-½
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| Round 1: Cojocaru, Emma Medeea - So, Mason | 1 | 2026-08-02 |
| 4NCL Bradford U1700 | 4 | 2026-01-24 to 2026-01-25 |
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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AI matching from found games
We already found 5 of So ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:twic (4), lichess_broadcast (1)- latest 8/2/2026
Helps match accounts whose display name is not written in Latin letters.
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