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Individual Calculations September 2013 |
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| Fedorowicz, John P Total change: -3.20 | |   |
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| 45th Annual Atlantic Open | Washington DC | USA | 2013-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2439 | 2.00 | 3 | -0.32 | 10 | -3.20 | |
|  Zlotnikov, Mikhail | m | | 2278 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | |  Samuelson, Andrew | | | 2196 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Wu, Christopher | | | 2183 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | |
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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