Event: Cotswold Minor

PDF Excel

Opponent	Rating	Result
Jerome Stellio	1571	0 - 1
Jaime Ashworth	1368	½ - ½
Ayan Pradhan	1223	0 - 1
Hazel Welch	1300	1 - 0

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

1266 = (5462 + 400 * (1 - 2)) / 4)