Event: SCCU County Championship: U1650

PDF Excel

Opponent	Rating	Result
Jay Sharman	1603	0 - 1
Matt Garwood	0	1 - 0
Alex I Brett	1540	0 - 1
John Miraghaie	1390	½ - ½

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

1033 = (4533 + 400 * (1 - 2)) / 4)