Event: Division 1 - Davy Trophy

PDF Excel

Opponent	Rating	Result
Chris CW Shephard	204	½ - ½
Sue Y Maroroa	193	½ - ½
Shumeng Wang	0	1 - 0
Oskar A Hackner	209	1 - 0
Andrew J Ledger	225	½ - ½
Jonathan P Nelson	204	½ - ½
Jonathan A Tait	203	½ - ½

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

291 = (1238 + 400 * (2 - 0)) / 7)