Event: Online League Division 2 (Autumn 2020)

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Opponent	Rating	Result
Robin Nettleton	1407	1 - 0
Martin L Loat	0	1 - 0
Thibault Catala	0	1 - 0
David Bourne	1293	1 - 0

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

1075 = (2700 + 400 * (4 - 0)) / 4)