PLAYER NORM ANALYSIS
Norm analysis
Jacobs, CN (Calvin Nicholas)
Chess SA id
109086379FIDE id
?Date of birth
2009-09-22 (U18)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-09-13Personal details last changed
1900-01-01Junior GPX Games
131.3Junior GPX Points
1828.1| Norm achieved | Regional Master (RM) | |
| Tournament | South African Open 2025 (Championship) | |
| Start date | 2025-06-28 | |
| End date | 2025-07-05 | |
| Rounds | 11 | |
| Host | GJM | |
| Games played | 11 | |
| Item | Achieved | Required |
| Titled opponents | 10 | Minimum4 |
| Titled holders | 40 | Minimum6 |
| From one region | 2 | Maximum7 |
| From own region | 4 | Maximum6 |
| From other regions | 8 | Minimum2 |
| Score | 6.5 | Minimum4 |
| Average opponent rating | 2096.7 | Minimum1675 |
| Performance | 2173.9 | Minimum2100 |