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Individual Calculations March 2013 |
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| Cozianu, Costin Total change: -15.70 | |   |
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| 2013 Washington Championship - Championship Section | Seattle, Washington | USA | 2013-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2426 | 5.50 | 9 | -1.57 | 10 | -15.70 | |
|  Ummel, Igor | | | 2169 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Golub, David | | | 2182 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Collyer, Curt D | f | | 2316 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Lee, Nathan Y | | | 2105 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Feng, Roland | | | 2092 | USA | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Perez, Ignacio | f | | 2189 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Sinanan, Joshua C | | | 2226 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Sang, Tian | | | 2296 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Sen, Samir | | | 2175 | 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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