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Individual Calculations May 2015 |
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| Andreev, Dobrotich Total change: -2.40 | |   |
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| 141st MGU open | Sofia | BUL | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1924 | 2.00 | 3 | 0.90 | 20 | 18.00 | |
|  Bardarov, Georgi | | | 2030 | BUL | 1.00 | 1 | 0.64 | 20 | 12.80 | |  Gelemerov, Yane | | | 2059 | BUL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Bozilov, Dragan | | | 1979 | SRB | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | 142nd MGU open | Sofia | BUL | 2015-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1942 | 2.50 | 6 | -1.02 | 20 | -20.40 | |
| | Ivanov, Svetlen | | | 1542 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krastev, Goran | | | 2087 | BUL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ginev, Nikola | | | 1689 | BUL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gelemerov, Yane | | | 2073 | BUL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kostov, Nikolay | | | 1755 | BUL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Kenani, Dariush | | | 2002 | SWE | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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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