Event: 6-Board Division 2

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Opponent	Rating	Result
Steve Tomlinson	1449	0 - 1
John Thompson	1453	0 - 1
Dominik Pitel	1352	0 - 1
Mark Robinson	1375	0 - 1
Stuart Sharp	1405	0 - 1
Alistair Newton	1239	0 - 1
Antoni Garczynski	1271	1 - 0

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

1078 = (9544 + 400 * (1 - 6)) / 7)