Event: 2023/24 Blitz

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Opponent Rating Result
Carl Purkiss 1562 1 - 0
Mark Philip Baldock 1355 1 - 0
Roy Hughes 1861 0 - 1
Steve J Pullinger 1910 0 - 1
Heather Enid Walker 1119 0 - 1
Martin Griffin 1332 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1390 = (9139 + 400 * (2 - 4)) / 6)

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