Event: Division 4

PDF Excel

Opponent	Rating	Result
Mateusz Iwaniak	1200	½ - ½
Thomas Plummer	1329	½ - ½
Tony Plackowski	1242	1 - 0
Nigel W Morris	1569	0 - 1
George Mitchell	1513	1 - 0
Spike Bloxham	1470	1 - 0
Andy Johnson	1593	½ - ½
Roger Ball	1426	½ - ½

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

1518 = (11342 + 400 * (3 - 1)) / 8)