Event: Division One

Opponent Rating Result
Rohan Pal 2068 0 - 1
Bruce L Baer 2090 ½ - ½
Nigel K Hosken 2081 1 - 0
Mark A Cundy 1963 ½ - ½
John E Crump 1885 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2017 = (10087 + 400 * (1 - 1)) / 5)

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