Event: NSDCA Division 2

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Opponent	Rating	Result
James Richard Hanlon	1695	0 - 1
Kasian Capatina	1835	0 - 1
Roger W Walker	1621	½ - ½
Sandra G Blackburn	1567	½ - ½
Lee Spackman	1443	0 - 1
Railton W Hyde	1738	0 - 1
Neville Layhe	1683	0 - 1

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

1369 = (11582 + 400 * (0 - 5)) / 7)