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Riviera Congress
2023
Riviera U1900 2023
Event: Riviera U1900 2023
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Excel
Opponent
Rating
Result
Brendan O'Gorman
1799
0 - 1
Ronnie Burton
1776
0 - 1
Gerard T'hart
1759
0 - 1
Nigel W Dennis
1772
1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1577 = (7106 + 400 * (1 - 3)) / 4)
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