Event: Norfolk County Chess Championships

Opponent Rating Result
Senthil Murugan Palaneappan 1888 1 - 0
Jonathan L Collins 1929 1 - 0
Martin G Walker 2206 0 - 1
Benjamin PQ Collinson 1980 ½ - ½
Jaden Jermy 2165 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2194 = (10168 + 400 * (3 - 1)) / 5)

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