Event: Rapid Play League

PDF Excel

Opponent	Rating	Result
Luke Gostelow	1955	0 - 1
Luke Gostelow	1955	1 - 0
Andy J Bagley	1930	½ - ½
Andy J Bagley	1930	½ - ½
Richard D Hardy	2028	½ - ½
Richard D Hardy	2028	0 - 1
Colm Barry	2179	1 - 0
Colm Barry	2179	0 - 1

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

1973 = (16184 + 400 * (2 - 3)) / 8)