Event: Silver Rook

PDF Excel

Opponent	Rating	Result
Isaac Fossey	1569	0 - 1
Max Flatekval	1360	1 - 0
Joey Fell	1282	0 - 1
Neil R Lowther	1887	0 - 1
Martin Baxter	1655	0 - 1
Joe Barraclough	1696	0 - 1
Robert Mitchell	1704	0 - 1

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

1308 = (11153 + 400 * (1 - 6)) / 7)