Opponent |
Rating |
Result |
Karim Khan |
1798 |
0 - 1 |
Leo A Keely |
2094 |
0 - 1 |
Mark Rojinsky |
1465 |
1 - 0 |
Dave Colledge |
1784 |
½ - ½ |
Alec Ward |
205 |
½ - ½ |
Peter Hepworth |
2075 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1504 = (9421 + 400 * (1 - 2)) / 6)
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