| Opponent |
Rating |
Result |
| David Carpenter |
1664 |
1 - 0 |
| Richard A Balatoni |
1665 |
1 - 0 |
| John B Illingworth |
1662 |
1 - 0 |
| Robert G Thompson |
1600 |
½ - ½ |
| Robert G Thompson |
1600 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1878 = (8191 + 400 * (3 - 0)) / 5)
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