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Individual Calculations October 2017 |
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| Krustev, Krasimir S. Total change: 11.60 | |   |
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| 189th MGU open | Sofia | BUL | 2017-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1970 | 2.50 | 5 | -0.44 | 40 | -17.60 | |
|  Georgiev, Nikolay | | | 1572 | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Yontar, Sabrican Onay | | | 1829 | TUR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Petrov, Vladimir Olegov | | | 2028 | BUL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Vaklinov, Vasil | | | 2099 | FRA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Kolev, Nikola | | | 1909 | BUL | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | | | 190th MGU open | Sofia | BUL | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1970 | 5.50 | 6 | 0.73 | 40 | 29.20 | |
| | Mladenov, Andrey | | | 1570 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Krastev, Krasimir Naidenov | | | 1707 | BUL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Babatov, Martin | | | 1737 | BUL | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Metev, Martin | | | 1965 | BUL | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Chowaniec, Artur | | | 1660 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Kostov, Nikolay | | | 1648 | BUL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | * 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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