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Individual Calculations April 2015 |
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| Petrov, Anton Total change: 2.80 | |   |
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| 138th MGU open | Sofia | BUL | 2015-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1781 | 1.50 | 4 | -0.50 | 40 | -20.00 | |
|  Metev, Martin | | | 2009 | BUL | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Krasteva, Beloslava | | | 1485 | BUL | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Dochev, Delyan | | | 1786 | BUL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Kostov, Nikolay | | | 1815 | BUL | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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) | | | | 139th MGU open | Sofia | BUL | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1781 | 2.50 | 5 | 0.57 | 40 | 22.80 | |
| | Andreev, Dobrotich | | | 1924 | BUL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Asparuhov, Parvan | | | 2039 | BUL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Metev, Martin | | | 2009 | BUL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Green, Moria | | | 1717 | BUL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Tashev, Aleksandar | | | 1681 | 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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