Event: Morpeth Summer Rapidplay

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Opponent	Rating	Result
Jacob McKillop	0	1 - 0
James Turner	2123	0 - 1
James Turner	2123	0 - 1
Dennis Patterson	1408	0 - 1
Dennis Patterson	1408	1 - 0
Jose Grueso	1696	1 - 0
Jose Grueso	1696	1 - 0
Jose Grueso	1696	1 - 0
Jose Grueso	1696	½ - ½
Dennis Patterson	1589	1 - 0
Dennis Patterson	1589	1 - 0
Dennis Patterson	1589	1 - 0
David M Watson	1425	1 - 0
Mick J Renshaw	1515	1 - 0
Mick J Renshaw	1515	1 - 0
Jose Grueso	1676	0 - 1
David M Watson	1434	1 - 0
Mick J Renshaw	1515	1 - 0
Mick J Renshaw	1515	1 - 0
James Turner	2143	0 - 1
James Turner	2143	½ - ½
James Turner	2143	0 - 1

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

1765 = (35637 + 400 * (14 - 6)) / 22)