Event: 2022 Rapidplay Championship

PDF Excel

Opponent	Rating	Result
Jack Warren	1200	½ - ½
Lea Podmore	1200	0 - 1
Ernest Wilkinson	1367	0 - 1
Mycle Scheuer	1300	1 - 0
Christopher Brian	1165	0 - 1
Ken Elinor	1200	1 - 0
Dylan Whitney	1534	0 - 1

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

1167 = (8966 + 400 * (2 - 4)) / 7)