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Individual Calculations July 2015 |
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| Kolev, Lachezar Total change: 54.80 | |   |
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| 145th MGU open | Sofia | BUL | 2015-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1524 | 3.50 | 6 | 1.79 | 40 | 71.60 | |
|  Dochev, Delyan | | | 1884 | BUL | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Mladenov, Andrey | | | 1707 | BUL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Andreev, Dobrotich | | | 1924 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tashev, Aleksandar | | | 1878 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Yordanov, Kaloyan | | | 1131 | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kosturkov, Krasimir | | | 1723 | BUL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | * 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 |
| 1772 | 1524 | 0.00 | 2 | -0.42 | 40 | -16.80 | |
| | Tashev, Aleksandar | | | 1878 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Ginev, Nikola | | | 1666 | BUL | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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