Event: Division 4

PDF Excel

Opponent	Rating	Result
Andrew Korzhov	0	0 - 1
Rob Haseman	1390	½ - ½
Alex Worsell	0	1 - 0

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

463 = (1390 + 400 * (1 - 1)) / 3)