| Opponent |
Rating |
Result |
| Malcolm P Mourant |
122 |
0 - 1 |
| John E Fowers |
106 |
0 - 1 |
| David PG Moss |
109 |
1 - 0 |
| Robert J Stebbings |
116 |
½ - ½ |
| Lev Mann |
113 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
113 = (566 + 400 * (2 - 2)) / 5)
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