| Opponent |
Rating |
Result |
| Lloyd Retallick |
2010 |
0 - 1 |
| Hugh Brown |
1303 |
0 - 1 |
| David R Jenkins |
1523 |
0 - 1 |
| John Constable |
1705 |
0 - 1 |
| John James |
1254 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1319 = (7795 + 400 * (1 - 4)) / 5)
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