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Individual Calculations March 2015 |
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| Stoyanov, Stefan Total change: -19.60 | |   |
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| 37th International Open Bulgarian Championship "Georgi Tringov Memorial" | Plovdiv | BUL | 2015-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1832 | 2.50 | 8 | -1.97 | 20 | -39.40 | |
|  Andreev, Sasho | | | 2191 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Mitrev, Emil | | | 2164 | BUL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kovachev, Radoslav | | | 1552 | BUL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Chrysafis, Ioannis | | | 1588 | GRE | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Grigoriadis, Alexandros | m | | 2169 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Terziev, Dimo | | | 1593 | BUL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Koev, Koycho | | | 1472 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Lakinska, Simona | | | 1597 | MKD | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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) | | | | 136th MGU open | Sofia | BUL | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1832 | 2.50 | 5 | 0.99 | 20 | 19.80 | |
| | Metev, Martin | | | 2004 | BUL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Andreev, Dobrotich | | | 1945 | BUL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Orev, Petar | m | | 2115 | BUL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Krastev, Goran | | | 2072 | BUL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Koleva, Aleksandrina | | | 1807 | BUL | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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