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Individual Calculations August 2015 |
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| Mehmed, Elif Total change: 27.60 | |   |
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| 1st International children chess tournament Elit | Sofia | BUL | 2015-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1726 | 4.00 | 5 | 0.51 | 40 | 20.40 | |
|  Petrova, Maria | | | 1370 | BUL | 0.50 | 1 | -0.39 | 40 | -15.60 | |  Angelova, Elizabet | | | 1330 | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Petkova, Denitsa | | | 1470 | BUL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Peycheva, Gergana | | wc | 1995 | BUL | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Portokalski, Yordan | | | 1574 | BUL | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | 147th MGU open | Sofia | BUL | 2015-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1726 | 2.00 | 4 | 0.18 | 40 | 7.20 | |
| | Hristov, Hristo Mitov | | | 2074 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Petkov, Gabriel | | | 1330 | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Simov, Zahari | | | 1633 | BUL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Metev, Martin | | | 2005 | BUL | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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