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Individual Calculations May 2012 |
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| Ivanov, Boris Total change: 0.00 | |   |
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| Bulgarian Chess Championship for Juniors 20 years old 2012 | Shumen | BUL | 2012-02-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2034 | 0 | 1.00 | 4 | 0.00 | 1841 | | 0.00 | |
|  Dimitrov, Radoslav | m | | 2437 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |  Rafailov, Radostin | | | 1927 | BUL | 0.50 | 1 | 0.00 | | 0.00 | | | Ninov, Dayan | | | 2117 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Todorov, Rosen | | | 1656 | BUL | 0.50 | 1 | 0.00 | | 0.00 | |
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 Chess Championship for Juniors 14 years old 2012 | Plovdiv | BUL | 2012-04-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1712 | 0 | 1.00 | 5 | 0.00 | 1472 | | 0.00 | |
| | Metodiev, Veselin | | | 1806 | BUL | 1.00 | 1 | 0.00 | | 0.00 | | | Georgiev, Todor | | | 1818 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Dyulgerov, Volen | | | 1649 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Vachev, Kostadin | | | 1612 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Sisoev, Robert | | | 1676 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |
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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