Event: New Year junior rapidplay

PDF Excel

Opponent	Rating	Result
Iustin Pintescu	787	0 - 1
Lawrence Waller	335	½ - ½
Vivaan Kashyap	142	1 - 0
Harvey Bishop	792	0 - 1

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

414 = (2056 + 400 * (1 - 2)) / 4)