| Opponent |
Rating |
Result |
| Ian Chacon |
114 |
1 - 0 |
| Robert D Harris |
115 |
½ - ½ |
| Patrick S Wojcik |
121 |
1 - 0 |
| Ian Chacon |
114 |
1 - 0 |
| Malcolm Dinham |
113 |
1 - 0 |
| Arnold Acibar |
110 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
315 = (687 + 400 * (4 - 1)) / 6)
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