| Opponent |
Rating |
Result |
| John Potter |
2109 |
0 - 1 |
| Peter JE Ackley |
2107 |
½ - ½ |
| Andrew Stevens |
1949 |
0 - 1 |
| Michael J Alderson |
1985 |
0 - 1 |
| Andrew Stevens |
1949 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1860 = (10099 + 400 * (1 - 3)) / 5)
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