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Individual Calculations December 2020 |
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| Popzafirov, Danail Total change: 30.40 | |   |
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| 221 MGU Open | Sofia | BUL | 2020-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1833 | 4.00 | 6 | 0.76 | 40 | 30.40 | |
|  Stoykov, Jordan | | | 1433 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ruschukov, Boyan | | | 1813 | BUL | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Georgiev, Dimitar | | | 1705 | BUL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Metev, Martin | | | 1822 | BUL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Gochev, Gincho | | | 1904 | BUL | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Sikora, Matous | | | 2074 | CZE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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