Opponent |
Rating |
Result |
Alastair Drummond |
1733 |
0 - 1 |
Gideon Gyeabour Ansu |
1915 |
0 - 1 |
Peter Marks |
1750 |
0 - 1 |
Ian G Sandford |
1867 |
½ - ½ |
Ian R Pickup |
1734 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1480 = (8999 + 400 * (0 - 4)) / 5)
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