Event: u1850 County Championship

PDF Excel

Opponent	Rating	Result
Harry Hartshorn	1504	1 - 0
Ander Movilla Miangolarra	1774	1 - 0
Francois Swiegers	1729	½ - ½
Simon Riley	1749	½ - ½
Ben Yelverton	1684	1 - 0
Michelle Ngo Yu Chan	1726	½ - ½

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

1894 = (10166 + 400 * (3 - 0)) / 6)