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Individual Calculations February 2013 |
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| Heimann, Mark Total change: 8.10 | |   |
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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 |
| 2348 | 2337 | 2.50 | 4 | 0.54 | 15 | 8.10 | |
|  Robson, Ray | g | | 2616 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Riccardi, Thomas H | | | 2116 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Margvelashvili, Giorgi | g | | 2569 | GEO | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Miller, Jake S | | | 2089 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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