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Individual Calculations December 2020 |
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| Stoykov, Jordan Total change: 4.20 | |   |
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| 221 MGU Open | Sofia | BUL | 2020-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1393 | 2.00 | 5 | 1.33 | 20 | 26.60 | |
|  Popzafirov, Danail | | | 1793 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Petkova, Irina | | | 1584 | BUL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Ruschukov, Boyan | | | 1793 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Taushanov, Stojan | | | 1657 | BUL | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Lozanov, Svetoslav | | | 1793 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Chess Tournament MGU - 222 | Sofia | BUL | 2020-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1393 | 0.00 | 4 | -1.12 | 20 | -22.40 | |
| | Kamenov, Valentin | | | 1786 | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sheytanov, Radoslav | | | 1413 | BUL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Tsolov, Aleksandar | | | 1399 | BUL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Gelemerov, Yane | | | 1793 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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