Event: 5800 max Rapid-play

Opponent Rating Result
Stephen Moxley 1673 0 - 1
Roger Ball 1521 ½ - ½
Robert (Bob) Carter 1490 1 - 0
Stephen Moxley 1673 0 - 1
Roger Ball 1521 0 - 1
Robert (Bob) Carter 1490 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1361 = (9368 + 400 * (1 - 4)) / 6)

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