Event: U1400 Championship

PDF Excel

Opponent	Rating	Result
Theo Berkhout	1065	1 - 0
James Hurley	1263	1 - 0
Brian Kirby	1180	1 - 0
Mateusz Kusowski	1521	1 - 0
Theo Berkhout	1080	1 - 0
James Hurley	1238	0 - 1
Brian Kirby	1154	½ - ½
Mateusz Kusowski	1460	0 - 1

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

1395 = (9961 + 400 * (5 - 2)) / 8)