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Individual Calculations February 2013 |
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| Paikidze, Nazi Total change: 1.00 | |   |
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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 |
| 2340 | 2391 | 2.00 | 3 | 0.30 | 10 | 3.00 | |
|  Agrest, Inna | | wm | 2176 | SWE | 1.00 | 1 | 0.23 | 10 | 2.30 | |  Sadorra, Julio C | g | | 2551 | PHI | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Breckenridge, Steven | | | 2292 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | |
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) | | | | 2013 Boston Chess Congress - Premier Section | Boston, Massachusetts | USA | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2347 | 2391 | 2.00 | 4 | -0.20 | 10 | -2.00 | |
| | Shmelov, Denys Konstantin | | | 2418 | UKR | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Xu, Grant Y | | | 2116 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ivanov, Alexander | g | | 2542 | USA | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Kelleher, William | f | | 2310 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | |
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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