Event: Division 1

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Opponent	Rating	Result
Nigel Hosken	2095	1 - 0
Benjamin Lappin	1920	0 - 1
Indy Southcott-Moyers	2240	0 - 1
Nigel Hosken	2079	1 - 0
Benjamin Lappin	1948	0 - 1
John Jenkins	1985	0 - 1
Rob J Cannell	2257	0 - 1
Rob E Wilden	1739	1 - 0

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

1933 = (16263 + 400 * (3 - 5)) / 8)