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Individual Calculations December 2019 |
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| Atukeren, Erdal Total change: -10.20 | |   |
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| Lugano General Open 2019 | Lugano | SUI | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1850 | 3.50 | 5 | -0.51 | 20 | -10.20 | |
|  Breggia Bicchiere, Antonio | | | 1522 | ITA | 0.00 | 1 | -0.87 | 20 | -17.40 | |  Tuor, Elena | | | 1450 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zahner, Rolf | | | 1483 | SUI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Lanza, Francesco Paolo | | | 1584 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | White, David J | | | 1853 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | * 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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