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Individual Calculations March 2011 |
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| Cozianu, Costin Total change: -19.60 | |   |
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| Washington State Championship - Championship | Seattle, Washington | USA | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2446 | 5.00 | 9 | -1.96 | 10 | -19.60 | |
|  Sinanan, Joshua C | | | 2276 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | |  Greninger, Harley | | | 2215 | USA | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Bragg, David R | f | | 2188 | USA | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Chen, Howard J | | | 2260 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Rohonyan, Katerina | | wg | 2306 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Ummel, Igor | | | 2049 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Perez, Ignacio | f | | 2249 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Collyer, Curt D | f | | 2302 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Kelley, Dereque D | | | 2167 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | |
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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