| Opponent |
Rating |
Result |
| Gwilym T Price |
2125 |
0 - 1 |
| Colin Purdon |
2088 |
0 - 1 |
| Ivan Stipcevic |
2013 |
0 - 1 |
| Clive A Frostick |
2148 |
½ - ½ |
| Rob Hammond |
526 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1620 = (8900 + 400 * (1 - 3)) / 5)
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