FM Calvin John Klaasen

FM Calvin John Klaasen has a rating of 2171 in the most recent games stored here. ChessBinder has 59 games of Calvin John Klaasen, played from 7 May 2022 to 2 July 2026. The most recent is a loss with Black against Charlton Mnyasta in Round 6 of South African Open Championship 2026 - Championship, on 2 July 2026.

Games from the events ChessBinder has covered since 4 October 2026, and from the Lichess broadcast database since 5 January 2020.

In these games

Games
59
Won
17
Drawn
26
Lost
12

Games

  1. Lost1–0as Blackagainst Mnyasta, Charlton2215South African Open Championship 2026 - Championship, Round 6 · Ruy Lopez: Morphy Defense, Tarrasch VariationReplay the game against Mnyasta, Charlton
  2. Won1–0as Whiteagainst Schutte, Andre1865South African Open Championship 2026 - Championship, Round 5 · Queen's Pawn Game: Symmetrical VariationReplay the game against Schutte, Andre
  3. Drew½–½as WhiteagainstFM Rogov, Matfey2369South African Open Championship 2026 - Championship, Round 3 · Sicilian Defense: Four Knights VariationReplay the game against Rogov, Matfey
  4. Won0–1as Blackagainst Ncethelo, Bongolethu1869South African Open Championship 2026 - Championship, Round 1 · Queen's Gambit DeclinedReplay the game against Ncethelo, Bongolethu
  5. Won1–0as Whiteagainst Davies, Shaughn1904South African Open Championship 2026 - Championship, Round 2 · Grünfeld Defense: Three Knights VariationReplay the game against Davies, Shaughn
  6. Won0–1as Blackagainst Ressel, Tane1840South African Open Championship 2026 - Championship, Round 8 · Bogo-Indian Defense: Grünfeld VariationReplay the game against Ressel, Tane
  7. Won1–0as Whiteagainst Dinham, James2140South African Open Championship 2026 - Championship, Round 9 · Sicilian Defense: Closed, TraditionalReplay the game against Dinham, James
  8. Drew½–½as Blackagainst Mnyasta, Tezihano1997South African Open Championship 2026 - Championship, Round 4 · Queen's Gambit DeclinedReplay the game against Mnyasta, Tezihano
  9. Drew½–½as Whiteagainst Li, Zhengfei1919South African Open Championship 2026 - Championship, Round 7 · Slav Defense: Modern LineReplay the game against Li, Zhengfei
  10. Drew½–½as Blackagainst Mnyasta, Charlton2158SA Adult Closed 2026 | Open, Round 11 · Sicilian Defense: Kalashnikov VariationReplay the game against Mnyasta, Charlton
  11. Drew½–½as BlackagainstIM Cawdery, Daniel2337SA Adult Closed 2026 | Women, Round 5 · Sicilian Defense: Accelerated Dragon, Maróczy BindReplay the game against Cawdery, Daniel
  12. Lost1–0as Blackagainst- Dinham, James2091SA Adult Closed 2026 | Open, Round 7 · Sicilian Defense: Accelerated Dragon, Modern Bc4 VariationReplay the game against Dinham, James
  13. Drew½–½as BlackagainstIM Cawdery, Daniel2337SA Adult Closed 2026 | Open, Round 5 · Sicilian Defense: Accelerated Dragon, Maróczy BindReplay the game against Cawdery, Daniel
  14. Drew½–½as WhiteagainstIM Simpson, Michael2166SA Adult Closed 2026 | Open, Round 3 · Queen's Gambit Declined: Three Knights VariationReplay the game against Simpson, Michael
  15. Drew½–½as WhiteagainstIM Karsten, Jan2385SA Adult Closed 2026 | Open, Round 4 · Benko Gambit Accepted: Fully Accepted VariationReplay the game against Karsten, Jan
  16. No resultas BlackagainstFM Levitan, Judah Nathan2205SA Adult Closed 2026 | Women, Round 2 · Sicilian Defense: Nyezhmetdinov-Rossolimo AttackOpen the game against Levitan, Judah Nathan
  17. Lost0–1as WhiteagainstFM Van Zyl-Rudd, Jack2230SA Adult Closed 2026 | Open, Round 1 · Nimzo-Indian Defense: Classical Variation, Noa VariationReplay the game against Van Zyl-Rudd, Jack
  18. Lost1–0as BlackagainstFM Levitan, Judah Nathan2205SA Adult Closed 2026 | Open, Round 2 · Sicilian Defense: Nyezhmetdinov-Rossolimo AttackReplay the game against Levitan, Judah Nathan
  19. Drew½–½as BlackagainstFM Mhango, Banele2225SA Adult Closed 2026 | Open, Round 9 · Sicilian Defense: Accelerated Dragon, Maróczy BindReplay the game against Mhango, Banele
  20. Won1–0as WhiteagainstCM Mazibuko, Khanya2069SA Adult Closed 2026 | Open, Round 6 · Nimzo-Indian Defense: Classical VariationReplay the game against Mazibuko, Khanya
  21. Won1–0as WhiteagainstFM Barrish, Daniel2290SA Adult Closed 2026 | Open, Round 8 · Nimzo-Indian Defense: Classical VariationReplay the game against Barrish, Daniel
  22. Lost0–1as WhiteagainstIM Levitan, Caleb Levi2192SA Adult Closed 2026 | Open, Round 10 · Sicilian Defense: Delayed Alapin Variation, with e6Replay the game against Levitan, Caleb Levi
  23. Won0–1as Blackagainst Mncwabe, Minenhle Junior1860Cape Town Masters Chess Championship 2025 | Masters Challenge, Round 1 · English Opening: Symmetrical VariationReplay the game against Mncwabe, Minenhle Junior
  24. Won1–0as Whiteagainst Milford, Eugene1812Cape Town Masters Chess Championship 2025 | Masters Challenge, Round 2 · English Opening: King's English Variation, Reversed Closed SicilianReplay the game against Milford, Eugene
  25. Won0–1as Blackagainst Samuels, Ethan2025Cape Town Masters Chess Championship 2025 | Masters Challenge, Round 4 · Bishop's Opening: Vienna HybridReplay the game against Samuels, Ethan
  26. Drew½–½as Whiteagainst Schutte, Andre1877Cape Town Masters Chess Championship 2025 | Masters Challenge, Round 3 · Slav Defense: Modern LineReplay the game against Schutte, Andre
  27. Lost1–0as Blackagainst Mnyasta, Tezihano1997Cape Town Masters Chess Championship 2025 | Masters Challenge, Round 6Replay the game against Mnyasta, Tezihano
  28. Drew½–½as WhiteagainstIM Kobese, Watu2264Cape Town Masters Chess Championship 2025 | Masters Challenge, Round 5 · Sicilian Defense: Kan Variation, Maróczy Bind, Réti VariationReplay the game against Kobese, Watu
  29. Lost1–0as BlackagainstIM Karsten, Jan2307South African Closed Chess Championship 2024 | Open, Round 11 · Ruy Lopez: Closed, Flohr SystemReplay the game against Karsten, Jan
  30. Drew½–½as Whiteagainst Mnguni, Jacob Dumisani2134South African Closed Chess Championship 2024 | Open, Round 10 · Petrov's Defense: Modern Attack, Center VariationReplay the game against Mnguni, Jacob Dumisani
  31. Drew½–½as BlackagainstFM Barrish, Daniel2218South African Closed Chess Championship 2024 | Open, Round 9 · Queen's Gambit Declined: Harrwitz Attack, Fianchetto DefenseReplay the game against Barrish, Daniel
  32. Drew½–½as WhiteagainstFM Levitan, Caleb Levi2235South African Closed Chess Championship 2024 | Open, Round 8 · Scotch Game: Classical Variation, Intermezzo VariationReplay the game against Levitan, Caleb Levi
  33. Drew½–½as BlackagainstIM Kobese, Watu2268South African Closed Chess Championship 2024 | Open, Round 7 · Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov VariationReplay the game against Kobese, Watu
  34. Won0–1as Blackagainst Mfazwe, Lutho1956South African Closed Chess Championship 2024 | Open, Round 5 · Queen's Gambit Declined: Tartakower DefenseReplay the game against Mfazwe, Lutho
  35. Drew½–½as WhiteagainstIM Cawdery, Daniel2380South African Closed Chess Championship 2024 | Open, Round 6 · Sicilian Defense: Accelerated Dragon, Maróczy BindReplay the game against Cawdery, Daniel
  36. Drew½–½as WhiteagainstFM Mhango, Banele2193South African Closed Chess Championship 2024 | Open, Round 4 · King's Indian Defense: Semi-Averbakh SystemReplay the game against Mhango, Banele
  37. Drew½–½as BlackagainstCM Khumalo, Keith2079South African Closed Chess Championship 2024 | Open, Round 3 · Rapport-Jobava SystemReplay the game against Khumalo, Keith
  38. Lost0–1as Whiteagainst Mnyasta, Charlton2123South African Closed Chess Championship 2024 | Open, Round 2 · Sicilian Defense: Sozin Attack, Leonhardt VariationReplay the game against Mnyasta, Charlton
  39. Won1–0as WhiteagainstFM Simpson, Michael2093South African Closed Chess Championship 2024 | Open, Round 1 · Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional LineReplay the game against Simpson, Michael
  40. Drew½–½as Blackagainst Watu KobeseCape Town Masters Challenge 2024, Round 9 · Caro-Kann Defense: Advance Variation, Van der Wiel AttackReplay the game against Watu Kobese
  41. Drew½–½as Blackagainst Matfey RogovCape Town Masters Challenge 2024, Round 7 · Queen's Gambit Declined: Janowski VariationReplay the game against Matfey Rogov
  42. Won1–0as Whiteagainst Charlton MnyastaCape Town Masters Challenge 2024, Round 8 · Queen's Gambit Declined: Exchange Variation, Positional VariationReplay the game against Charlton Mnyasta
  43. Drew½–½as Whiteagainst Edward PotgieterCape Town Masters Challenge 2024, Round 6 · Bogo-Indian Defense: Nimzowitsch VariationReplay the game against Edward Potgieter
  44. Won0–1as Blackagainst Reegan PalmerCape Town Masters Challenge 2024, Round 5 · Sicilian Defense: French VariationReplay the game against Reegan Palmer
  45. Drew½–½as Whiteagainst Tezihano MnyastaCape Town Masters Challenge 2024, Round 4 · Queen's Gambit Declined: Exchange Variation, Positional VariationReplay the game against Tezihano Mnyasta
  46. No resultas Blackagainst Minenhle Junior MncwabeCape Town Masters Challenge 2024, Round 1 · Caro-Kann Defense: Panov Attack, Modern Defense, Mieses LineOpen the game against Minenhle Junior Mncwabe
  47. Won1–0as Whiteagainst Matfey RogovCKC Invitational Masters 2023, Round 4 · French Defense: Winawer Variation, Bogoljubow VariationReplay the game against Matfey Rogov
  48. Drew½–½as Blackagainst Jan KarstenCKC Invitational Masters 2023, Round 5 · Ruy Lopez: Closed, Zaitsev SystemReplay the game against Jan Karsten
  49. Drew½–½as Blackagainst Jan BoderCKC Invitational Masters 2023, Round 3 · Sicilian Defense: Accelerated Dragon, Maróczy BindReplay the game against Jan Boder
  50. No resultas Whiteagainst Daniel BarrishCKC Invitational Masters 2023, Round 2 · Queen's Pawn Game: Symmetrical VariationOpen the game against Daniel Barrish