| Opponent |
Rating |
Result |
| Ruth Humphreys |
981 |
0 - 1 |
| George Jenkins |
650 |
0 - 1 |
| Ruth Humphreys |
981 |
1 - 0 |
| Ethan Phuah |
428 |
0 - 1 |
| George Jenkins |
650 |
0 - 1 |
| Ethan Phuah |
428 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
486 = (4118 + 400 * (1 - 4)) / 6)
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