OPPONENTS MOST OFTEN PLAYED
Personal
Robertson, J (Jonah)
Chess SA id
1120112288FIDE id
14392380Date of birth
2012-05-07 (U16)Gender
MaleRegion
Cape Winelands (WCW)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-12-17Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Opponent | Tournaments | |||||||||
| 1 | Koert, D (Dane) | Cape Winelands Schools Prestige 2025 (U13 Boys) | ||||||||
Title | Region WCW | Federation RSA | Main 1414.6 | Standard 1404.2 | Type Standard | Round 3 | Date 2025-03-08 | Colour B | Result 1 | |
| 2 | Koert, D (Dane) | 2023 Western Cape Rural Cup (U12) | ||||||||
Title | Region WCW | Federation RSA | Main 1396.1 | Standard 1368.8 | Type Standard | Round 1 | Date 2023-12-09 | Colour B | Result 1 | |
| 3 | Koert, D (Dane) | Ashton Skaakmat Rapid 2023 (U11) | ||||||||
Title | Region WCW | Federation RSA | Main 1382.3 | Rapid 1304.2 | Type Rapid | Round 6 | Date 2023-11-18 | Colour B | Result 1 | |
| 4 | Koert, D (Dane) | Langeberg Schools Chess Trials 2023 (U11 Open) | ||||||||
Title | Region WCW | Federation RSA | Main 1452.7 | Rapid 1224.3 | Type Rapid | Round 4 | Date 2023-02-11 | Colour B | Result 1 | |