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Individual Calculations February 2013 |
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| Zheng, Haotian Total change: -21.30 | |   |
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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 |
| 2041 | 2109 | 1.00 | 3 | -0.71 | 30 | -21.30 | |
|  Gray, Krishna | | | 1720 | JAM | 1.00 | 1 | 0.09 | 30 | 2.70 | | | Neimer, Vitaly | m | | 2397 | ISR | 0.00 | 1 | -0.16 | 30 | -4.80 | |  Serna, Jeffrey M | | | 2007 | USA | 0.00 | 1 | -0.64 | 30 | -19.20 | |
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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