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FM Klaasen, Calvin John

9 games in our database · peak rating 2171 · last seen 2026-07-05
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GameResultOpeningDate
Klaasen, Calvin John (2171) – Dinham, James (2140) 1-0 Sicilian Defense: Closed, Traditional 2026-07-05
Ressel, Tane (1840) – Klaasen, Calvin John (2171) 0-1 Bogo-Indian Defense: Grünfeld Variation 2026-07-04
Klaasen, Calvin John (2171) – Li, Zhengfei (1919) 1/2-1/2 Slav Defense: Modern Line 2026-07-03
Klaasen, Calvin John (2171) – Schutte, Andre (1865) 1-0 Queen's Pawn Game: Symmetrical Variation 2026-07-01
Mnyasta, Charlton (2215) – Klaasen, Calvin John (2171) 1-0 Ruy Lopez: Morphy Defense, Tarrasch Variation 2026-07-01
Mnyasta, Tezihano (1997) – Klaasen, Calvin John (2171) 1/2-1/2 Queen's Gambit Declined 2026-06-29
Klaasen, Calvin John (2171) – Davies, Shaughn (1904) 1-0 Grünfeld Defense: Three Knights Variation 2026-06-29
Klaasen, Calvin John (2171) – Rogov, Matfey (2369) 1/2-1/2 Sicilian Defense: Four Knights Variation 2026-06-29
Ncethelo, Bongolethu (1869) – Klaasen, Calvin John (2171) 0-1 Queen's Gambit Declined 2026-06-28

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