Event: EDCA National -Premier

Opponent Rating Result
Christopher R L Kreuzer 0 0 - 1
Michael P Freund 1631 ½ - ½
Barry A H David 1692 1 - 0
Alasdair MacLeod 1821 ½ - ½
Lewis Martin 2228 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1394 = (7372 + 400 * (1 - 2)) / 5)

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