| Opponent |
Rating |
Result |
| James Thomas |
1900 |
½ - ½ |
| David Painter-Kooiman |
1931 |
½ - ½ |
| Reinhold H Heinlein |
2049 |
0 - 1 |
| Roger W Pearce |
1925 |
½ - ½ |
| John E Curtis |
2033 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1888 = (9838 + 400 * (0 - 1)) / 5)
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