Event: Division 1

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Opponent	Rating	Result
Edgar Wilson	1990	0 - 1
David J Millward	1998	½ - ½
Sokratis Komaris	1800	1 - 0

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

1929 = (5788 + 400 * (1 - 1)) / 3)