Event: 2nd Yorkshire Rapidplay Championships - Minor

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Opponent	Rating	Result
Martin McGowan	1457	1 - 0
Matthew Grimley	1456	0 - 1
Nathan Godfrey	1387	1 - 0
Amandeep Singh	1454	1 - 0
Vidhyuth Kavin Sudagar	1550	0 - 1
Luis Virgos Matilla	1430	1 - 0
TI Spence	0	1 - 0

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

1419 = (8734 + 400 * (5 - 2)) / 7)