Event: EDCA National - Blitz

PDF Excel

Opponent	Rating	Result
Lewis Martin	2199	0 - 1
Oliver Westbury	0	0 - 1
Trent Szilva-Beasley	1200	1 - 0
Peter T Sharpe	1670	1 - 0
James George	1049	1 - 0
Stephen Gibson	1517	0 - 1
Ilan Dwek	1744	0 - 1

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

1283 = (9379 + 400 * (3 - 4)) / 7)