Event: Division 4

PDF Excel

Opponent	Rating	Result
Ryan JG Duff	1561	½ - ½
David Crawford	1644	½ - ½
Ian R Rook	1572	1 - 0
David Simm	1589	½ - ½
Richard Oxnard	1569	0 - 1
Irina Briggs	1568	½ - ½
Robert Heyman	1542	½ - ½
Joe Chan	1624	0 - 1

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

1534 = (12669 + 400 * (1 - 2)) / 8)