Event: Norfolk County Chess Championships

Opponent Rating Result
Samuel Gaffney 1870 ½ - ½
Mervyn J Hughes 1860 1 - 0
Benjamin PQ Collinson 1980 1 - 0
Paul P Smith 2042 ½ - ½
Martin G Walker 2206 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2152 = (9958 + 400 * (2 - 0)) / 5)

   Back