| Opponent |
Rating |
Result |
| Dave Colledge |
0 |
½ - ½ |
| Jael De Sousa Muachikape |
0 |
0 - 1 |
| Samuel J Playford |
0 |
½ - ½ |
| Neville R Pearce |
0 |
1 - 0 |
| Jim R Postill |
0 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
80 = (0 + 400 * (2 - 1)) / 5)
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