Event: Rapid Play League

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Opponent Rating Result
Roger W Jennings 1950 0 - 1
Roger W Jennings 1950 0 - 1
Rangarirai Ernest Karumazondo 1923 0 - 1
Rangarirai Ernest Karumazondo 1923 ½ - ½
Colm Barry 2211 1 - 0
Colm Barry 2211 1 - 0
Siefaldin Holi 1808 1 - 0
Siefaldin Holi 1808 1 - 0
Luke Gostelow 1908 1 - 0
Luke Gostelow 1908 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2000 = (19600 + 400 * (5 - 4)) / 10)

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