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Individual Calculations December 2015 |
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| Pettersson, Kjell-Erik Total change: 14.60 | |   |
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| Stockholm All Saints Tournament 2015 | Stockholm | SWE | 2015-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1767 | 3.00 | 6 | 0.73 | 20 | 14.60 | |
|  Marchand, Erick | | | 2167 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Linden, Alexander | | | 1395 | SWE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kostlan, Jan | | | 1929 | CZE | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Sjodin, Bengt | | | 2063 | SWE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Marder, Simon | | | 2003 | SWE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Cao-Zhang, Lina | | | 1659 | SWE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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