Event: NSDCA Division 4

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Opponent	Rating	Result
Finley Thomas	900	0 - 1
Neil Hankey	1165	1 - 0
Mark Randell	1167	0 - 1

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

944 = (3232 + 400 * (1 - 2)) / 3)