| Opponent |
Rating |
Result |
| Neil Lang |
118 |
0 - 1 |
| Lev Mann |
113 |
1 - 0 |
| Bernard Lis |
87 |
1 - 0 |
| James R Barber |
97 |
0 - 1 |
| James R Barber |
97 |
1 - 0 |
| John E Fowers |
106 |
1 - 0 |
| Alan R Fraser |
98 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
274 = (716 + 400 * (5 - 2)) / 7)
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