Event: Rapidplay Championship

PDF Excel

Opponent	Rating	Result
Ernest Wilkinson	1367	0 - 1
Stephen J Emmerton	1607	0 - 1
Petru Floresc	1975	0 - 1
Stuart E Hull	1307	0 - 1
Railton W Hyde	1555
Mycle Scheuer	1300	1 - 0
Glyn D Valentine	1690	0 - 1

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

1274 = (9246 + 400 * (1 - 5)) / 6)