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Individual Calculations February 2013 |
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| Yotov, Valentin L Total change: 8.70 | |   |
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| 2012 Pan American Intercollegiate Chess Championship | Princeton, New Jersey | USA | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2461 | 2575 | 4.00 | 5 | 0.87 | 10 | 8.70 | |
|  Schoch, Ian David | | | 2186 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Margvelashvili, Giorgi | g | | 2569 | GEO | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Bykhovsky, Anatoly | g | | 2514 | ISR | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Getz, Alec | f | | 2353 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | So, Wesley | g | | 2682 | PHI | 0.50 | 1 | 0.15 | 10 | 1.50 | |
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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