Event: Division Five

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Opponent	Rating	Result
Iulian Vaduva	0	0 - 1
Philip Murphy	1323	1 - 0
Ian M Truscott	1660	½ - ½
Aaron Norton	0	0 - 1
Xander I Bloom	0	½ - ½
Ray Bettam	1480	½ - ½
John Grant	1619	½ - ½
Dwight Reynoldson	1461	1 - 0

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

943 = (7543 + 400 * (2 - 2)) / 8)