Event: Capablanca group

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Opponent	Rating	Result
Simon Foster	1766	1 - 0
Joseph Browne	0
Alex Hoyle	0
Stephen B James	1943
Yury Krylov	1682	1 - 0
Luca Parkes	1249	1 - 0
Daniel Juden	0
Ishan VH Wiratunga	0	0 - 1
Stephen Briggs	1711
Calvin Chris Biju	1355	½ - ½
Tarun A Puri	0
Simon Foster	1766	1 - 0
Joseph Browne	0
Alex Hoyle	0
Stephen B James	1943
Yury Krylov	1682	0 - 1
Luca Parkes	1249	1 - 0
Ishan VH Wiratunga	0	0 - 1
Daniel Juden	0
Stephen Briggs	1711
Calvin Chris Biju	1355	0 - 1
Tarun A Puri	0

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

1250 = (12104 + 400 * (5 - 4)) / 10)