| Opponent |
Rating |
Result |
| Norman W Parkin |
105 |
½ - ½ |
| Shah Hussain |
127 |
1 - 0 |
| Martin Cobham |
142 |
½ - ½ |
| Alan F Downham |
162 |
0 - 1 |
| Nigel D Marshall |
115 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
210 = (651 + 400 * (2 - 1)) / 5)
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