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Individual Calculations September 2020 |
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| Petrov, Anton Total change: 20.00 | |   |
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| Bulgarian individual chess championship U18 - 2020 | Asenovgrad | BUL | 2020-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 2027 | 4.00 | 5 | 0.50 | 40 | 20.00 | |
|  Sheytanov, Radoslav | | | 1627 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Stoyanov, Stoyan Or | | | 2114 | BUL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Stoyanov, Daniel | | | 1741 | BUL | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Nasar, Lazar | | | 1800 | BUL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Kirilov, Ivaylo | | | 1974 | BUL | 1.00 | 1 | 0.43 | 40 | 17.20 | | | * 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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