Event: Rapidplay 2022-23 all-play-all

Opponent Rating Result
Alex B Taylor 1891 0 - 1
Alex B Taylor 1891 0 - 1
Oliver Martin 1218 0 - 1
Ian S Comley 1744 ½ - ½
W John Marshall 1679 0 - 1
W John Marshall 1679 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1350 = (10102 + 400 * (0 - 5)) / 6)

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