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Individual Calculations October 2019 |
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| Kostov, Kiril Total change: 100.80 | |   |
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| Primorsko Open 2019 - A Tournament | Primorsko | BUL | 2019-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 1731 | 4.00 | 8 | 2.91 | 40 | 116.40 | |
|  Kolev, Lachezar | | | 2086 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Arnaudov, Petar | | | 1914 | BUL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Ivanov, Ljubomir | | | 1887 | BUL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Shevchenko, Danylo | | | 2131 * | UKR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Petkov, Emil | | | 2131 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Spasov, Vasil | g | | 2131 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Genov, Petko | | | 2131 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Shoshin, Kirill | | | 2083 | RUS | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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) | | | | Primorsko Open 2019 - B Tournament | Primorsko | BUL | 2019-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1731 | 2.50 | 6 | -0.39 | 40 | -15.60 | |
| | Angelov, Zvetomir | | | 2073 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kovachev, Radoslav | | | 1447 | BUL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kostov, Deyan Samuil | c | | 1934 | BUL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Novichenko, Oleksandr | | | 1679 | UKR | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Vasileva, Cveta | | | 1566 | BUL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Galunov, Georgi | | | 1806 | BUL | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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