Event: Internal Ladder Games from Oct 2023

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Opponent Rating Result
Melvin Steele 0 0 - 1
Melvin Steele 0 0 - 1
Nigel S Lake 0 0 - 1
Nigel S Lake 0 0 - 1
Warwick Estlea 0 0 - 1
Warwick Estlea 0 0 - 1
Nigel S Lake 0 0 - 1
Nigel S Lake 0 1 - 0
Nigel S Lake 0 0 - 1
Nigel S Lake 0 ½ - ½
Nigel S Lake 0 0 - 1
Warwick Estlea 0 1 - 0
Melvin Steele 0 1 - 0
Melvin Steele 0 0 - 1
Melvin Steele 0 0 - 1
Mike J Coughtrey 0 ½ - ½
Mike J Coughtrey 0 1 - 0
Mike J Coughtrey 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-133 = (0 + 400 * (5 - 11)) / 18)

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