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Individual Calculations December 2020 |
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| Petkova, Irina Total change: -40.00 | |   |
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| 221 MGU Open | Sofia | BUL | 2020-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1584 | 1.50 | 5 | -1.00 | 40 | -40.00 | |
|  Gochev, Gincho | | | 1904 | BUL | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Stoykov, Jordan | | | 1393 | BUL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Sikora, Matous | | | 1984 * | CZE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mencarelli, Matteo | | | 1335 | ITA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Sheytanov, Radoslav | | | 1413 | BUL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | * 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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