| Opponent |
Rating |
Result |
| Mick J Renshaw |
108 |
1 - 0 |
| AR Tony Lane |
117 |
1 - 0 |
| Thomas Robson |
97 |
1 - 0 |
| Anthony RW Brough |
139 |
1 - 0 |
| Anthony RW Brough |
139 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
440 = (600 + 400 * (4 - 0)) / 5)
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