Event: 2nd South Bristol Junior Rapid 2024, U9

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Opponent	Rating	Result
Aarav Gupta	0	0 - 1
Orinta Mazeikaite	0	½ - ½

performance = (sum(opponents ratings) + 400(wins-losses)) / games

-200 = (0 + 400 * (0 - 1)) / 2)