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Individual Calculations December 2014 |
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| Bettalli, Francesco Total change: 54.80 | |   |
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| CIS u16 2014 | Grosseto | ITA | 2014-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1653 | 3.50 | 6 | 1.37 | 40 | 54.80 | |
|  Yao, Stefano | | | 2053 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Fausti, Mattia | | | 1466 | ITA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Pezzella, Simone | | | 1656 | ITA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Cristicchia, Matteo | | | 1782 | ITA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Savalla, Gianluca | | | 1729 | ITA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Bernardini, Tommaso | | | 2049 | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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