Event: 7th Peter & Peggy Clarke Memorial

PDF Excel

Opponent	Rating	Result
Lloyd Retallick	1851	1 - 0
Harvey Cooper	1628	1 - 0
Trefor F Thynne	1876	0 - 1
Percy TP Gill	1842	1 - 0
David J Jenkins	1682	1 - 0
Peter J Worthington	1666	1 - 0

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

2024 = (10545 + 400 * (5 - 1)) / 6)