Opponent |
Rating |
Result |
Nirmal Singh |
0 |
½ - ½ |
Derek Ludlam |
110 |
0 - 1 |
Dave Sykes |
120 |
0 - 1 |
Robert Pells |
0 |
0 - 1 |
Dave Sykes |
120 |
1 - 0 |
Stephen Haggas |
107 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-57 = (457 + 400 * (1 - 3)) / 6)
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