Event: Division 5

PDF Excel

Opponent	Rating	Result
Ian G Berry	1608	0 - 1
Robert S Pigeon	1505	0 - 1
Christine Coates	1329	½ - ½

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

1214 = (4442 + 400 * (0 - 2)) / 3)