| Opponent |
Rating |
Result |
| Josephine Woollard |
105 |
½ - ½ |
| Andrew Nettleship |
92 |
0 - 1 |
| Ken Scott |
80 |
½ - ½ |
| Andrew Nettleship |
92 |
0 - 1 |
| Mick O'Hanlon |
80 |
½ - ½ |
| Arkady English |
103 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
25 = (552 + 400 * (1 - 2)) / 6)
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