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Sheffield & District Chess Association
2020-21
Online League Season 1
Event: Online League Season 1
PDF
Excel
Opponent
Rating
Result
Mark Kirkham
0
½ - ½
Paul Cumbers
0
0 - 1
Ian Barker
0
½ - ½
Henry Withington
0
½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-100 = (0 + 400 * (0 - 1)) / 4)
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