Event: Internal Rapidplay February

PDF Excel

Opponent	Rating	Result
Wasim Alwakeel	1170	1 - 0
Harris Wilson	1263	1 - 0
William Rowett	1218	0 - 1
J Alan Stockley	1380	0 - 1

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

1258 = (5031 + 400 * (2 - 2)) / 4)