Event: Open-Rapid-play

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Opponent Rating Result
Adithya Vaidyanathan 2022 ½ - ½
Tony Preece 1836 1 - 0
Okwose Marc Obi 1917 1 - 0
Adithya Vaidyanathan 2022 0 - 1
Tony Preece 1836 ½ - ½
Okwose Marc Obi 1917 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2058 = (11550 + 400 * (3 - 1)) / 6)

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