| Opponent |
Rating |
Result |
| Mark A Houghton |
149 |
0 - 1 |
| David C Helsby |
144 |
1 - 0 |
| Freddy Jiang |
150 |
0 - 1 |
| Trevor Baldwin |
143 |
1 - 0 |
| Ciaran Brightley-Davies |
129 |
1 - 0 |
| Geoffrey L Bishop |
141 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
143 = (856 + 400 * (3 - 3)) / 6)
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