Event: Rapidplay 2023

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Opponent Rating Result
Peter Orme 0 1 - 0
Peter Orme 0 1 - 0
Robert Wall 0 1 - 0
Robert Wall 0 0 - 1
Robert Dyke 0 1 - 0
Robert Dyke 0 1 - 0
Ian Dennis 0 0 - 1
Ian Dennis 0 ½ - ½
Suzanne Marshall 0 1 - 0
Suzanne Marshall 0 1 - 0
Eric Granzelius 0 0 - 1
Eric Granzelius 0 1 - 0
Graham Robertson 0 ½ - ½
Graham Robertson 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

171 = (0 + 400 * (9 - 3)) / 14)

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