Event: Division 4B

PDF Excel

Opponent	Rating	Result
Jonathan Zeng	1428	1 - 0
Charliey Cooper	1121	1 - 0
Richard Collis	1500	½ - ½
Scott White	1555	½ - ½
Tim Withers	0	1 - 0

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

1361 = (5604 + 400 * (3 - 0)) / 5)