Event: OTB Club Championship

PDF Excel

Opponent	Rating	Result
Tu Senan	1575	1 - 0
Pete Meadows	1731	1 - 0
Istvan Karacsony	1820	1 - 0
Ashley Freeman	2000	0 - 1
Terry D Whitton	1892	½ - ½
Ian D Hunnable	1913	½ - ½
Huw D Jacob	1645	1 - 0

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

1968 = (12576 + 400 * (4 - 1)) / 7)