Event: Swale Championship

PDF Excel

Opponent	Rating	Result
Michael Cairns	1550	1 - 0
Keith Nevols	1938	½ - ½
Martin Singer	1600	1 - 0
Vytautas Gedminas	1713	1 - 0
Keith G Hyde	1840	0 - 1
Andrew L Gillard	1563	½ - ½
Eli Gallamoy	1600	½ - ½

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

1801 = (11804 + 400 * (3 - 1)) / 7)