Event: Division 1

Opponent Rating Result
Haroon Majeed 2025 0 - 1
Aliriza Atif Gorgun 2043 ½ - ½
Duncan D Grossett 2022 1 - 0
Derek C Pugh 2083 0 - 1
Nigel K Hosken 2027 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1960 = (10200 + 400 * (1 - 2)) / 5)

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