Event: Division Two

PDF Excel

Opponent	Rating	Result
Leon Graff	155	½ - ½
Roy A Lawrence	148	½ - ½
David R Thomas	153	½ - ½
Paul B Sharratt	149	½ - ½
Andrew N Lake	145	½ - ½
Iain Brodie	150	0 - 1
Tim A Lane	161	½ - ½
John E Crump	160	0 - 1

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

53 = (1221 + 400 * (0 - 2)) / 8)