Event: Rapidplay Championship

PDF Excel

Opponent	Rating	Result
Glyn D Valentine	1690	0 - 1
Christopher Brian	1165	1 - 0
Ernest Wilkinson	1367	1 - 0
Petru Floresc	1975	0 - 1
Stuart E Hull	1307	1 - 0
Railton W Hyde	1555	1 - 0
Mycle Scheuer	1300	0 - 1

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

1537 = (10359 + 400 * (4 - 3)) / 7)