Opponent |
Rating |
Result |
William G Armstrong |
1754 |
1 - 0 |
MW Copeland |
0 |
0 - 1 |
Caroline L Mountford |
1607 |
0 - 1 |
Harvey Murray-Smith |
1488 |
0 - 1 |
Lewis J Corden |
0 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
890 = (4849 + 400 * (2 - 3)) / 5)
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