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Individual Calculations November 2017 |
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| Song, Yi Total change: -4.80 | |   |
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| 21st Annual Eastern Chess Congress | Princeton, New Jersey | USA | 2017-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2193 | 1.50 | 4 | -0.24 | 20 | -4.80 | |
|  Erenburg, Sergey | g | | 2564 | USA | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Zhao, Boyang | | | 1793 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Chandran, Kapil | f | | 2390 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Gorti, Akshita | f | wm | 2217 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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