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Individual Calculations August 2015 |
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| Ilieva, Ralitsa Total change: 6.80 | |   |
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| 1st International children chess tournament Elit | Sofia | BUL | 2015-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1231 | 0.50 | 2 | 0.08 | 40 | 3.20 | |
|  Gadzhev, Denislav | | | 1351 | BUL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Petrov, Anton | | | 1631 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | The three beeches cup | Kyustendil | BUL | 2015-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1231 | 1.00 | 5 | 0.09 | 40 | 3.60 | |
| | Bakalov, Milko | | | 1600 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Vlahovic, Velimir | | | 1560 | MKD | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ivanov, Zahari | | | 1523 | BUL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Nanovski, Stiliyan | | | 1488 | BUL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Angelova, Elizabet | | | 1330 | BUL | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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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