Opponent |
Rating |
Result |
Andrew D Bettley |
153 |
0 - 1 |
Stephen Greep |
137 |
0 - 1 |
Bryan Hesler |
142 |
1 - 0 |
David Stothard |
143 |
0 - 1 |
Graham Lee |
117 |
0 - 1 |
Peter Morgan |
49 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-10 = (741 + 400 * (2 - 4)) / 6)
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