| Opponent |
Rating |
Result |
| Sean Morrell |
120 |
½ - ½ |
| John DM Nunn |
245 |
0 - 1 |
| Paul A Johnson |
160 |
1 - 0 |
| Ragarirai Ernest Karumazondo |
189 |
0 - 1 |
| David Helps |
132 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
9 = (846 + 400 * (1 - 3)) / 5)
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