Event: Online League Division 2 (Spring 2021)

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Opponent	Rating	Result
Anthony Pearshouse	1502	0 - 1
David Knight	1693	0 - 1
Xiling Wang	0	1 - 0
Kamran Harandi	1509	0 - 1
Laith A Harb	1425	0 - 1
Alp Tugrul Kucukyildiz	1427	0 - 1
Susmita Bade	1093	1 - 0

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

1064 = (8649 + 400 * (2 - 5)) / 7)