Event: U1800 Cup

PDF Excel

Opponent	Rating	Result
Simon Riley	1704	0 - 1
Simon Webber	1700	0 - 1
Yaroslav Orishko	2000	0 - 1
Mark J Weidman	1572	0 - 1
John WF McAllister	1673	1 - 0
Alan J Lewis	1554	1 - 0
Robert L Jones	1690	0 - 1
Mark Heffer	1682	½ - ½

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

1547 = (13575 + 400 * (2 - 5)) / 8)