OPPONENTS MOST OFTEN PLAYED
Personal
Klaasen, CJ (Calvin John)
Chess SA id
187015737FIDE id
?Date of birth
1987-05-16 (Adult)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
FMChess SA registered
NoLast active game
2025-04-21Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Opponent | Tournaments | |||||||||
| 1 | Willenberg, KS (Kenneth Sean) | Hermanus Chess Club Open 2025 (Championship) | ||||||||
Title CM | Region WCT | Federation RSA | Main 1959.2 | Rapid 1980.4 | Type Rapid | Round 6 | Date 2025-04-12 | Colour B | Result 1 | |
| 2 | Willenberg, KS (Kenneth Sean) | Cape of Good Hope Open 2025 (Championship) | ||||||||
Title CM | Region WCT | Federation RSA | Main 1938 | Standard 1944.5 | Type Standard | Round 6 | Date 2025-02-23 | Colour W | Result 0.5 | |
| 3 | Willenberg, KS (Kenneth) | South African Open 2022 (Championship) | ||||||||
Title CM | Region WCT | Federation RSA | Main 1964.1 | Standard 1964.1 | Type Standard | Round 8 | Date 2022-07-15 | Colour W | Result 1 | |
| 4 | Willenberg, KS (Kenneth) | 2022 South African Closed Chess Championships (Open) | ||||||||
Title CM | Region WCT | Federation RSA | Main 1974.1 | Standard 1963.7 | Type Standard | Round 8 | Date 2022-05-13 | Colour B | Result 1 | |
| 5 | Willenberg, KS (Kenneth) | Nelson Mandela Rapid 2020 (Open) | ||||||||
Title CM | Region WCT | Federation RSA | Main 2009.5 | Rapid 2036.8 | Type Rapid | Round 3 | Date 2020-02-01 | Colour W | Result 1 | |
| 6 | Willenberg, KS (Kenneth) | Graham Solomon Memorial 2018 (Blitz) | ||||||||
Title CM | Region WCT | Federation RSA | Main 1974.3 | Blitz 2052 | Type Blitz | Round 4 | Date 2018-11-25 | Colour W | Result 1 | |
| 7 | Willenberg, KS (Kenneth) | 2018 Western Province League (Premier) | ||||||||
Title CM | Region WCT | Federation RSA | Main 1980.3 | Standard 1972.5 | Type Standard | Round 8 | Date 2018-09-01 | Colour B | Result 1 | |