Event: SCC Meltham blitz

PDF Excel

Opponent	Rating	Result
Edgar George	1356	1 - 0
Seth Woozeer	1570	1 - 0
Xi-Yang Guo	2089	0 - 1
Imran Ahmed	0	1 - 0
Jonathan W Arnott	2259	½ - ½

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

1615 = (7274 + 400 * (3 - 1)) / 5)