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Individual Calculations June 2017 |
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| Kosturkov, Hristo Total change: 8.00 | |   |
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| 4th chess open Panagyurishte | Panagyurishte | BUL | 2017-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1641 | 2.50 | 5 | 1.03 | 20 | 20.60 | |
|  Dimitrov, Ivan | | | 1823 | BUL | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Ralchev, Stoyan | | | 1736 | BUL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Nemigenchev, Nikolay | | | 1824 | BUL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ivanov, Nayden | | | 1687 | BUL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Todorov, Emil | | | 1945 | BUL | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | Enez Sub-governorship Aziz Yorukoglu International Open Chess Tournament | Edirne | TUR | 2017-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1641 | 0.00 | 4 | -0.63 | 20 | -12.60 | |
| | Aliyev, Elnur | | | 2041 * | AZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Grigoriev, Armen | | | 2041 * | GEO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kelpetin, Umut Can | | | 1785 | TUR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Kalemler, Kaan | | | 1929 | TUR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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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