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Individual Calculations February 2013 |
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| Ivanov, Artem Total change: -58.80 | |   |
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| St. Petersburg Champ. Boys U16 2012 | St. Petersburg | RUS | 2012-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1913 | 1.50 | 6 | -1.26 | 15 | -18.90 | |
|  Emdin, Mark | | | 2164 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Mikhailov, Ivan | | | 2000 | RUS | 0.50 | 1 | 0.12 | 15 | 1.80 | |  Obraztsov, Nikita | | | 1936 | RUS | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Ladzin, Ivan | | | 1782 | RUS | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Chistiakov, Mihail | | | 1878 | RUS | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Oparko, Yaroslav | | | 1923 | RUS | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | | | Blockade CYSS-2 2013 open | St. Petersburg | RUS | 2013-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1923 | 2.00 | 6 | -2.66 | 15 | -39.90 | |
| | Biyachuev, Minkail | | | 1523 * | RUS | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Petrushev., Nikita | | | 1768 | RUS | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Zhivotovskaya, Asya | | | 1684 | RUS | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Tochanskaya, Alexandra | | | 1523 * | RUS | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Stoliarenko, Ivan | | | 1711 | RUS | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Glazov, Anatoly | | | 1895 | RUS | 0.00 | 1 | -0.54 | 15 | -8.10 | | | * 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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