|
Individual Calculations August 2012 |
|
|
|
| Petrova, Boryana Total change: 2.55 | |   |
|
| 9th The Hopes of the World U16 | Varna | BUL | 2012-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1722 | 2.50 | 6 | 0.83 | 15 | 12.45 | |
|  Kostov, Kaloyan | | | 1700 | BUL | 1.00 | 1 | 0.47 | 15 | 7.05 | |  Dragieva, Denitza | | | 2021 | BUL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Rafailov, Radostin | | | 1867 | BUL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Dereshki, Dario | | | 1930 | BUL | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Subbotsky, Mikhail | | | 2031 | RUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Shelepen, Aleksandr | | | 1863 | RUS | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | 6th Varna International Open | Varna | BUL | 2012-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1722 | 0.00 | 4 | -0.66 | 15 | -9.90 | |
| | Sofranov, Velizar | | | 2122 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Petkov, Hristo | | | 2053 | BUL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Rafailov, Radostin | | | 1867 | BUL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Dragieva, Denitza | | | 2021 | BUL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | * 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) | | |
|
