Event: NSDCA Division 3

Opponent Rating Result
Jay Baddeley 1601 ½ - ½
Ewan Corden 1271 1 - 0
Philip Smith 1480 ½ - ½
Philip Smith 1464 0 - 1
Joe Moxon 1543 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1472 = (7359 + 400 * (1 - 1)) / 5)

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