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Individual Calculations May 2019 |
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| Petrov, Anton Total change: -38.40 | |   |
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| Bulgarian Individual Chess Championship Boys 16 | Asenovgrad | BUL | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1990 | 3.50 | 7 | -1.33 | 40 | -53.20 | |
|  Nedkov, Kaloyan | | | 1590 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Milev, Raicho | | | 1590 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mitev, Valentin | f | | 2314 | BUL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Nasar, Lazar | | | 1590 * | BUL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Dokuzov, Yaroslav | | | 1976 | BUL | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Karadzhov, Ivan | | | 1990 | BUL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Petkov, Gabriel | | | 1590 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | GRENKE Chess Open 2019 B-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1990 | 6.00 | 8 | 0.37 | 40 | 14.80 | |
| | Zerhusen, Martin | | | 1703 | GER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Klaas, Heiko | | | 1797 | GER | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Lell, Stephan | | | 1825 | GER | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Schmitt-Schott, Joscha | | | 1851 | GER | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Prskawetz, Frank | | | 1864 | GER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Hauseux, Paul | | | 1886 | FRA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Schwarz, Eduard | | | 1914 | GER | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Kaiser, Soeren | | | 1825 | GER | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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