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Individual Calculations October 2015 |
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| Mladenov, Andrey Total change: -19.20 | |   |
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| 149th MGU open | Sofia | BUL | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1623 | 1.00 | 4 | -1.45 | 20 | -29.00 | |
|  Bonchev, Martin | | | 1223 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Petrov, Anton | | | 1829 | BUL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Georgiev, Nikolay | | | 1545 | BUL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Berberyan, Maruke | | | 1493 | BUL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * 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) | | | | 150th MGU open | Sofia | BUL | 2015-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1623 | 2.00 | 4 | 0.49 | 20 | 9.80 | |
| | Andreev, Dobrotich | | | 1921 | BUL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Dimov, Nikola | | | 1328 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kostov, Nikolay | | | 1803 | BUL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Cholakov, Nikolay | | | 1812 | BUL | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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) | | |
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