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Individual Calculations July 2009 |
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| Andrews, Neil Total change: -6.75 | |   |
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| 27th North American FIDE Open | Stillwater, Oklahoma | USA | 2009-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1831 | 0.50 | 3 | -0.27 | 25 | -6.75 | |
|  Gatica, Jose | | | 1915 | USA | 0.00 | 1 | -0.38 | 25 | -9.50 | |  Steiner, Tim C | | | 2132 | USA | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Crockett, J Mike | | | 2032 | USA | 0.00 | 1 | -0.24 | 25 | -6.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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