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Individual Calculations October 2015 |
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| Andreev, Dobrotich Total change: -14.60 | |   |
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| 149th MGU open | Sofia | BUL | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1921 | 4.00 | 6 | -0.60 | 20 | -12.00 | |
|  Sapareva, Magdalena | | | 1567 | BUL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Mehmed, Elif | | | 1754 | BUL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Kostov, Nikolay | | | 1803 | BUL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Georgiev, Nikolay | | | 1545 | BUL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Tagarev, Ivan | | | 1551 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Krustev, Krasimir S. | | | 1905 | BUL | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | 150th MGU open | Sofia | BUL | 2015-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1921 | 3.00 | 5 | -0.13 | 20 | -2.60 | |
| | Berberyan, Maruke | | | 1521 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mladenov, Andrey | | | 1623 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Orev, Petar | m | | 2050 | BUL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Metev, Martin | | | 1976 | BUL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Patev, Petko | | | 1838 | BUL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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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