Event: Rapidplay Championship

PDF Excel

Opponent	Rating	Result
Stuart E Hull	1307	1 - 0
Ernest Wilkinson	1367	1 - 0
Mycle Scheuer	1300	1 - 0
Glyn D Valentine	1690	0 - 1
Christopher Brian	1165
Stephen J Emmerton	1607	0 - 1
Petru Floresc	1975	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1674 = (9246 + 400 * (4 - 2)) / 6)