Opponent |
Rating |
Result |
Mike Pointon |
1660 |
0 - 1 |
Brian Whitaker |
1570 |
½ - ½ |
Geoffrey Howsden |
1383 |
0 - 1 |
Darren John Donnison |
1443 |
1 - 0 |
Peter R Archer |
1510 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1433 = (7566 + 400 * (1 - 2)) / 5)
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