Opponent |
Rating |
Result |
Samuel J Playford |
122 |
½ - ½ |
Samuel J Playford |
122 |
½ - ½ |
Ben Strutt |
140 |
1 - 0 |
Richard D Hardy |
180 |
0 - 1 |
Richard D Hardy |
180 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
69 = (744 + 400 * (1 - 2)) / 5)
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