Opponent |
Rating |
Result |
Patrick P Sartain |
1554 |
0 - 1 |
Jim Jennings |
0 |
1 - 0 |
Peter N Walker |
0 |
0 - 1 |
Steven M Ashworth |
1513 |
½ - ½ |
Nicholas Lees |
1533 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
760 = (4600 + 400 * (1 - 3)) / 5)
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