or
Loading player profile…
FIDE ID 2406306· born 1981 · last updated 5/12/2026
FIDE standard
1930
FIDE rapid
1931
FIDE blitz
1848
Quick name searchFree
Shortlist public Lichess and chess.com accounts for McCormack 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 ofMcCormack…
Have your own PGNs? You can also paste them below once this finishes; or use Quick name search above to skip this step.
Real tournament games of Derek McCormack from public sources. Select a game to replay it on the board.
All games
+15 =11 -11 · score55% · 37 games
As White
+5 =9 -5 · score50% · 19 games
As Black
+10 =2 -6 · score61% · 18 games
Mallick,Sai(1858)
McCormack,Derek(1929)½-½
Loading the game…
Select a game
As White
| Event | Games | Dates |
|---|---|---|
| Scottish Int Open 2026 | 9 | 2026-07-03 to 2026-07-08 |
| Round 7: Bhatia, Kanishka - McCormack, Derek | 1 | 2026-05-25 |
| Round 6: Reid, Caitlin - McCormack, Derek | 1 | 2026-05-25 |
| Round 5: McCormack, Derek - Al Dakl Alla, Humam | 1 | 2026-05-24 |
| Round 4: Keenan, Alex - McCormack, Derek | 1 | 2026-05-24 |
| Round 3: McCormack, Derek - Burnett, Andrew | 2 | 2026-05-23 |
| Round 2: Prever, Tommaso - McCormack, Derek | 2 | 2026-05-23 |
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.
Pick a candidate account above to unlock the report.
As Black
| Round 1: McCormack, Derek - Lennox, Moray E S |
| 2 |
| 2026-05-22 |
| Scottish Int Open 2025 | 9 | 2025-07-07 to 2025-07-13 |
| Scottish Int Open 2024 | 9 | 2024-07-08 to 2024-07-14 |
AI matching from found games
We already found 34 of McCormack ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:twic (27), lichess_broadcast (10)- latest 7/8/2026
Helps match accounts whose display name is not written in Latin letters.
Costs 1 credit
Uses 1 credit. Results take a few minutes; the results page updates itself.