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Individual Calculations December 2020 |
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| Ruschukov, Boyan Total change: 5.40 | |   |
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| 221 MGU Open | Sofia | BUL | 2020-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1813 | 3.00 | 5 | 0.27 | 20 | 5.40 | |
|  Popzafirov, Danail | | | 1833 | BUL | 0.00 | 1 | -0.47 | 20 | -9.40 | |  Stoykov, Jordan | | | 1413 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Patev, Petko | | | 1837 | BUL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Gelemerov, Yane | | | 1898 | BUL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Metev, Martin | | | 1822 | BUL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | * 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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