Event: NSDCA MMS Division 2

Opponent Rating Result
Petru Floresc 1975 0 - 1
Petru Floresc 1975 0 - 1
David S Johnson 1623 ½ - ½
Steve R Hill 1810 ½ - ½
Derek H Northage 1488 ½ - ½
David M Rose 1550 ½ - ½
David A Hallen 1491 ½ - ½
Caroline L Mountford 1607 0 - 1
David A Hallen 1491 ½ - ½
Robert Perry 1113 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1532 = (16123 + 400 * (1 - 3)) / 10)

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