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Individual Calculations August 2021 |
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| Ilieva, Ralitsa Total change: -52.00 | |   |
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| 43rd Open, National individual cup, Tringov Memorial | Plovdiv | BUL | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1751 | 5.00 | 9 | -0.10 | 40 | -4.00 | |
|  Petrov, Martin | m | | 2151 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Strendeva, Viktoria | | | 1409 | BUL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kirilov, Ivaylo | | | 2087 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Karova, Peya | | | 1455 | BUL | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Atanasova, Tsvetina | | | 1351 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kantserova, Ildana | | | 1351 * | KAZ | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Botea, David-Alexandru | c | | 2021 | ROU | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Karov, Aleksandar | | | 1351 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Stanchev, Svetoslav | | | 1953 | BUL | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * 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) | | | | Bulgarian Individual Chess Championship Girls 18-2021 | Asenovgrad | BUL | 2021-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1751 | 2.00 | 4 | -1.20 | 40 | -48.00 | |
| | Yordanova, Stefani | | | 1351 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chitakova, Galya | | | 1616 | BUL | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Yordanova, Stefani | | | 1351 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chitakova, Galya | | | 1616 | BUL | 0.00 | 1 | -0.68 | 40 | -27.20 | | | * 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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