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Individual Calculations October 2017 |
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| Andreev, Dobrotich Total change: -36.60 | |   |
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| 189th MGU open | Sofia | BUL | 2017-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1881 | 3.00 | 5 | -0.59 | 20 | -11.80 | |
|  Stoyanov, Plamen | | | 1481 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vaklinov, Vasil | | | 2099 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ginev, Nikola | | | 1714 | BUL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Georgiev, Nikolay | | | 1572 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Mladenov, Andrey | | | 1558 | BUL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | 190th MGU open | Sofia | BUL | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1881 | 4.00 | 6 | -1.24 | 20 | -24.80 | |
| | Ivanov, Oleg | | | 1548 | BUL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Velikov, Nikola | | | 1481 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chowaniec, Artur | | | 1660 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Dimov, Nikola | | | 1551 | BUL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Doychev, Ivan | | | 1481 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Georgiev, Nikolay | | | 1572 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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