Event: Division Two

PDF Excel

Opponent	Rating	Result
Jet Ajimal	135	1 - 0
Mark A Drugan	148	½ - ½
Philip C Maybury	129	0 - 1
Mike J Johnson	122	½ - ½
Michael J Harrington	135	½ - ½
Martin D Smyth	153	0 - 1
Mike P Maher	140	1 - 0

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

137 = (962 + 400 * (2 - 2)) / 7)