Event: Division 2

PDF Excel

Opponent	Rating	Result
John Knowles	1567	½ - ½
Derek Toyne	1569	1 - 0
Nigel Yates	1428	1 - 0
Thomas Rampling	1761	1 - 0
Eric Lyu	0	1 - 0
Ric Woodcock	1400	0 - 1
Andy Medcalf	1531	1 - 0

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

1551 = (9256 + 400 * (5 - 1)) / 7)