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Individual Calculations September 2012 |
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| Stoyanov, Valeri Total change: 21.15 | |   |
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| National team championship 2012 boys U16 | Veliko Tarnovo | BUL | 2012-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1881 | 2.00 | 4 | -0.43 | 15 | -6.45 | |
|  Yankov, Kristian | | | 1899 | BUL | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Hristov, Hristo Mitov | | | 1900 | BUL | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Lazarov, Vasil | | | 1496 | BUL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Yordanov, Kristian | | | 1821 | BUL | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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) | | | | 27th International open Teteven | Teteven | BUL | 2012-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 1881 | 4.50 | 8 | 1.84 | 15 | 27.60 | |
| | Stojanov, Alexandar | | | 2117 | BUL | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Bardarov, Nikola | | | 1711 | BUL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Arnaudov, Petar | | | 2157 | BUL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Chervenkov, Dinko | | | 1740 | BUL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Todorov, , Kostadinov Todor | | | 2075 | BUL | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Bochev, Krasimir | | | 2103 | BUL | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Janakiev, Ivan | m | | 2177 | BUL | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Stoyanov, Stojan Slavov | | | 2067 | BUL | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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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