Event: Summer League (Pool B)

PDF Excel

Opponent	Rating	Result
Mark Tarnavskyi	1774	1 - 0
Benjamin Lappin	1825	0 - 1
Jeffrey Blumsom	1754	0 - 1
Mark Tarnavskyi	1774	½ - ½
Benjamin Lappin	1825	0 - 1
Jeffrey Blumsom	1754	½ - ½

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

1651 = (10706 + 400 * (1 - 3)) / 6)