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Individual Calculations December 2019 |
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| Bruma, Ioan Total change: -4.20 | |   |
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| World Senior Chess Championship 2019 - Open 65 | Bucuresti | ROU | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1550 | 3.50 | 11 | -0.21 | 20 | -4.20 | |
|  Yuksel, Mustafa | | | 1950 * | TUR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Choong, Liong-On Mark | c | | 1921 | SGP | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Bray, David | | | 1950 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Schmuki, Roman | | | 1940 | SUI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | El Gheiadi, I. | | | 1815 | LBA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Zilbershtein, Victor | | | 1745 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Brouwer, Willem | | | 1718 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Lee, Wing Kin | | | 1193 | HKG | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Galupa, Vasile | | | 1350 | ROU | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Dvorsky, David | | | 1313 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gunnarsson, Lennart | | | 1786 | SWE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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