| Opponent |
Rating |
Result |
| Reenen J Du Toit |
1902 |
0 - 1 |
| Alan J Tyler |
1601 |
½ - ½ |
| Richard W Ursell |
1856 |
0 - 1 |
| P Dragi Popovic |
1687 |
½ - ½ |
| Reenen J Du Toit |
1902 |
0 - 1 |
| Alan J Tyler |
1601 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1625 = (10549 + 400 * (1 - 3)) / 6)
Back