performance = (sum(opponents ratings) + 400(wins-losses)) / games
0 = (0 + 400 * (0 - 0)) / 0)
Back
| Opponent |
Rating |
Result |
| Richard Roberts |
1550 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1550 = (1550 + 400 * (0 - 0)) / 1)