Event: Division 5

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Opponent	Rating	Result
Robert Wooding	1583	0 - 1
Ian Searle	1547	0 - 1
Ethan Ricketts	1144	1 - 0

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

1291 = (4274 + 400 * (1 - 2)) / 3)