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Individual Calculations July 2015 |
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| Sapareva, Magdalena Total change: -10.80 | |   |
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| 145th MGU open | Sofia | BUL | 2015-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1590 | 2.50 | 6 | 0.23 | 20 | 4.60 | |
|  Metev, Martin | | | 1990 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ivanov, Svetlen | | | 1476 | BUL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Yordanov, Kaloyan | | | 1190 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Patev, Petko | | | 1897 | BUL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kosturkov, Krasimir | | | 1723 | BUL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Dochev, Delyan | | | 1884 | BUL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | | | 146th MGU open | Sofia | BUL | 2015-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1590 | 1.00 | 4 | -0.77 | 20 | -15.40 | |
| | Gelemerov, Yane | | | 1990 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Yordanov, Kaloyan | | | 1190 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cholakov, Nikolay | | | 1753 | BUL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Mustedjeb, Anher | | | 1599 | BUL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | * 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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