Event: NSDCA VMS Division

Opponent Rating Result
George P Jelliss 1315 0 - 1
Nigel Gardner 1383 ½ - ½
Martyn Stanley 1100 1 - 0
Kobus Nienaber 1435 ½ - ½
Nigel Gardner 1383 0 - 1
Neville S Jones 1420 ½ - ½
Oskar Jarzynski 1150 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1312 = (9186 + 400 * (2 - 2)) / 7)

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Opponent Rating Result
Nigel Gardner 1383 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

983 = (1383 + 400 * (0 - 1)) / 1)