Opponent |
Rating |
Result |
Alan H Palmer |
145 |
1 - 0 |
Simon Smith |
172 |
½ - ½ |
John DM Nunn |
245 |
0 - 1 |
Graham K Brown |
141 |
1 - 0 |
Ragarirai Ernest Karumazondo |
189 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
258 = (892 + 400 * (2 - 1)) / 5)
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