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Individual Calculations September 2020 |
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| Gochev, Gincho Total change: 37.60 | |   |
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| Bulgarian individual chess championship U20 - 2020 | Asenovgrad | BUL | 2020-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 1820 | 1.50 | 4 | 1.00 | 20 | 20.00 | |
|  Green, Moria | | | 2091 | BUL | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Yordanov, Lachezar | f | | 2220 * | BUL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Green, Moria | | | 2091 | BUL | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Yordanov, Lachezar | f | | 2220 * | 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) | | | | 219 MGU Open | Sofia | BUL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1844 | 4.00 | 6 | 0.88 | 20 | 17.60 | |
| | Stoykov, Jordan | | | 1444 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Popov, Ilian | | | 2145 | BUL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Krastev, Kalin | | | 1833 | BUL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Nasar, Lazar | | | 1800 | BUL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Metev, Martin | | | 1865 | BUL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Karaivanova, Petya | | | 1847 | BUL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | * 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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