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Individual Calculations September 2012 |
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| Kochukova, Anna Total change: -4.20 | |   |
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| Chess Day Rtg tmnt 2012 | Borisoglebsk | RUS | 2012-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 1991 | 3.00 | 5 | 1.30 | 30 | 39.00 | |
|  Skvortsov, Andrey | | | 2202 | RUS | 0.50 | 1 | 0.27 | 30 | 8.10 | | | Marchukov, Dmitry | | | 2121 | RUS | 1.00 | 1 | 0.68 | 30 | 20.40 | |  Surov, Sergey | f | | 2279 | RUS | 0.50 | 1 | 0.34 | 30 | 10.20 | | | Vechkanov, Valery | | | 1879 | RUS | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Gorshnev, Alexey | | | 2110 | RUS | 0.00 | 1 | -0.34 | 30 | -10.20 | |
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) | | | NOTE: K factor changed | | European Youth Chess Championship 2012 - G12 | Praha | CZE | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1981 | 4.00 | 8 | -2.88 | 15 | -43.20 | |
| | Golovkina, Anastasia | | | 1581 * | RUS | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Vrtiakova, Anna | | | 1677 | SVK | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Egyed, Judit | | | 1732 | HUN | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Arda, Cagil Irmak | | wc | 1634 | TUR | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Waechter, Nathalie | | | 1650 | GER | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Radeva, Viktoria | | wc | 1767 | BUL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Nazarova, Anastasia | | | 1693 | FIN | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Ischenko, Iryna | | | 1599 | UKR | 0.00 | 1 | -0.91 | 15 | -13.65 | | | * 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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