Event: NSDCA Division 3

Opponent Rating Result
Stephen J Emmerton 1545 0 - 1
Andrew Barker 1634 ½ - ½
Harry James 1311 0 - 1
James Marshall 1495 0 - 1
Reinhard Haack 1290 1 - 0
Raymond F Rhodes 1236 ½ - ½
David A Hallen 1474 ½ - ½
Andrew Barker 1623 ½ - ½
S Ali Arshad 1181 ½ - ½
Thomas Smith 1600 0 - 1
Roger Coleman 1279 1 - 0
David A Hallen 1474 ½ - ½
Gennady Tabala 1200 1 - 0
Kobus Nienaber 1426 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1355 = (19768 + 400 * (3 - 5)) / 14)

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