Event: 4-Board Division 2

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Opponent	Rating	Result
Stephen Brown	1495	½ - ½
Stephen Garner	1360	½ - ½
Ellis J Brown	1200	1 - 0
Janina Kanajeva	1360	1 - 0
Steve J Thrower	1353	½ - ½
Darren Tomlinson	1200	1 - 0
Sean Smith	1150	0 - 1

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

1417 = (9118 + 400 * (3 - 1)) / 7)