| Opponent |
Rating |
Result |
| Tomasz D Adamski |
101 |
0 - 1 |
| Nigel D Marshall |
113 |
1 - 0 |
| Michael D Boreham |
116 |
1 - 0 |
| Edward Brown |
119 |
1 - 0 |
| Peter Rugg |
115 |
1 - 0 |
| Michael D Boreham |
116 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
247 = (680 + 400 * (4 - 2)) / 6)
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