Event: NCCA League Division 2

Opponent Rating Result
Robert E Rickard 1693 0 - 1
Thomas Annison 1552 0 - 1
Andrew JS Slough 1850 0 - 1
Ayomikun Adegboye 1850 1 - 0
Slobodan Svircevic 1897 0 - 1
Yosif A Antonov 1616 0 - 1
Edward T King 1657 ½ - ½
Andrew S Pandian 1619 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1567 = (13734 + 400 * (2 - 5)) / 8)

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