| Opponent |
Rating |
Result |
| Callum Welsh |
153 |
0 - 1 |
| John K Holliday |
139 |
½ - ½ |
| Robert A Dean |
154 |
0 - 1 |
| Simon Jones |
72 |
½ - ½ |
| Robert A Dean |
153 |
1 - 0 |
| John K Holliday |
145 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
136 = (816 + 400 * (2 - 2)) / 6)
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