Event: Division Five

PDF Excel

Opponent	Rating	Result
John B Lewis	1456	0 - 1
Trevor Reece	1299	0 - 1
Penny A Wood	1406	½ - ½
Malcolm Jones	1235	0 - 1
Gary Haycock	1283	½ - ½
Elliot Ward	1225	1 - 0
David Howles	1114	1 - 0
Elias Angel	1430	0 - 1

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

1206 = (10448 + 400 * (2 - 4)) / 8)