| Opponent |
Rating |
Result |
| WK (Bill) Osborne |
1692 |
1 - 0 |
| John S Walton |
1740 |
1 - 0 |
| James Gordon |
1800 |
½ - ½ |
| Gianmaria Mazzaracchio |
1624 |
0 - 1 |
| Mika Hatem |
1347 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1801 = (8203 + 400 * (3 - 1)) / 5)
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