| Opponent |
Rating |
Result |
| Michael R Wiltshire |
147 |
0 - 1 |
| Robert J Stebbings |
121 |
1 - 0 |
| Phil M Humphries |
138 |
1 - 0 |
| Geoffrey L Bishop |
144 |
½ - ½ |
| Owen Alvares |
142 |
0 - 1 |
| Luca Bernardini |
105 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
200 = (797 + 400 * (3 - 2)) / 6)
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