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Individual Calculations April 2015 |
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| Gelemerov, Yane Total change: 13.60 | |   |
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| 137th MGU open | Sofia | BUL | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 2051 | 5.00 | 6 | 0.83 | 20 | 16.60 | |
|  Slavejkov, Kristian | | | 1729 | BUL | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Kosturkov, Krasimir | | | 1700 | BUL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kolev, Velio | | | 1825 | BUL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Andreev, Dobrotich | | | 1945 | BUL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Metev, Martin | | | 2004 | BUL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Orev, Petar | m | | 2115 | BUL | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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) | | | | 138th MGU open | Sofia | BUL | 2015-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 2059 | 5.00 | 6 | -0.15 | 20 | -3.00 | |
| | Kosturkov, Krasimir | | | 1709 | BUL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Dochev, Delyan | | | 1786 | BUL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Grabcheva, Natalia | | | 1659 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krasteva, Beloslava | | | 1659 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Andreev, Dobrotich | | | 1924 | BUL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Tashev, Aleksandar | | | 1681 | BUL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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