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Individual Calculations July 2015 |
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| Simov, Zahari Total change: -60.60 | |   |
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| 144th MGU open | Sofia | BUL | 2015-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1694 | 0.00 | 4 | -1.53 | 20 | -30.60 | |
|  Metev, Martin | | | 2052 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Andreev, Dobrotich | | | 1928 | BUL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Georgiev, Nikolay | | | 1563 | BUL | 0.00 | 1 | -0.68 | 20 | -13.60 | |  Kosturkov, Hristo | | | 1662 | BUL | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | | | 146th MGU open | Sofia | BUL | 2015-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1694 | 1.00 | 5 | -1.50 | 20 | -30.00 | |
| | Gigov, Mihail | | | 2035 | BUL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Georgiev, Konstantin | | | 1541 | BUL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Vasilev, Lyuboslav | | | 1799 | BUL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Grabcheva, Natalia | | | 1622 | BUL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Berberyan, Maruke | | | 1525 | BUL | 1.00 | 1 | 0.28 | 20 | 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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