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Individual Calculations October 2015 |
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| Tagarev, Ivan Total change: 35.60 | |   |
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| 149th MGU open | Sofia | BUL | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1551 | 2.50 | 6 | 0.02 | 40 | 0.80 | |
|  Petrov, Anton | | | 1829 | BUL | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Berberyan, Maruke | | | 1493 | BUL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Bonchev, Martin | | | 1174 | BUL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Kostov, Nikolay | | | 1803 | BUL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Andreev, Dobrotich | | | 1921 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Georgiev, Konstantin | | | 1533 | BUL | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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 |
| 1697 | 1551 | 2.50 | 5 | 0.87 | 40 | 34.80 | |
| | Asparuhov, Parvan | | | 1951 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Borisov, Lubomir | | | 1827 | BUL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Grabcheva, Natalia | | | 1756 | BUL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Simonska, Gergana | | | 1216 | BUL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ivanov, Oleg | | | 1735 | BUL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | * 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) | | |
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