Event: League Division 1

PDF Excel

Opponent	Rating	Result
Mate Ther	2144	1 - 0
Rangarirai Ernest Karumazondo	2104	½ - ½
Roger W Jennings	1964	1 - 0
Paul Brencher	1952	½ - ½
Matt Jones	1724	1 - 0
Hongyi Yu	0	½ - ½
Oliver Gill	2224	½ - ½
Mark W Rogerson	2073	½ - ½
Rangarirai Ernest Karumazondo	2104	1 - 0
Roger W Jennings	1964	½ - ½
Paul Brencher	1952	½ - ½
James P Collier	1734	½ - ½
Oliver Gill	2224	½ - ½

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

1982 = (24163 + 400 * (4 - 0)) / 13)