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Individual Calculations October 2019 |
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| Grabcheva, Natalia Total change: -50.40 | |   |
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| 18th International Chess Festival Kesarovski - Stanchev Memorial B Tournament | Sunny Beach | BUL | 2019-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1818 | 5.00 | 8 | -1.65 | 40 | -66.00 | |
|  Stross, Frantisek | | | 1456 | CZE | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Boychev, Petar | | | 1418 * | BUL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Zhelev, Nikolay | | | 1681 | BUL | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Ilieva, Ralitsa | | | 1575 | BUL | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Saulin, Grigoriy | | | 1418 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Raondi, Yan-Martin | | | 1466 | RUS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Nedkov, Kaloyan | | | 1418 * | BUL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Kamenov, Valentin | | | 1728 | BUL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | * 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) | | | | Primorsko Open 2019 - A Tournament | Primorsko | BUL | 2019-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1818 | 4.00 | 9 | 0.39 | 40 | 15.60 | |
| | Petkov, Emil | | | 2203 | BUL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kanov, Nikola | c | | 1959 | BUL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Kovachev, Radoslav | | | 1447 | BUL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Dragiev, Drago | | | 1861 | BUL | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Shoshin, Kirill | | | 2083 | RUS | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Enchev, Ivajlo | g | | 2218 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Krawczyk, Flawian | | | 1840 | POL | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Todev, Simeon | c | | 1943 | BUL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Vasileva, Cveta | | | 1566 | BUL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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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