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Individual Calculations October 2015 |
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| Luscomb, David A Total change: 43.80 | |   |
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| 34th NAO FIDE Open/70th OCF Championship | Tulsa, Oklahoma | USA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1898 | 4.50 | 5 | 2.19 | 20 | 43.80 | |
|  Ravits, Richard | | | 1837 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Qian, Bill Ningyuan | | | 1526 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Veal, Joe Dean | | | 1968 | USA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Orton, William R | | | 2077 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Galant, Sergey | | | 2178 | USA | 1.00 | 1 | 0.84 | 20 | 16.80 | |
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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