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Individual Calculations August 2018 |
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| Petkova, Irina Total change: 47.60 | |   |
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| INTERNATIONAL OPEN CHESS FESTIVAL "BLUE SUMMER 2018" B | Chernomoretz | BUL | 2018-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1132 | 1.00 | 4 | 0.34 | 40 | 13.60 | |
|  Yordanov, Ivan Y. | | | 1532 * | FID | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nikolov, Petar Vasilev | | | 1532 * | FID | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Strugov, Stojan | | | 1532 * | FID | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Gokce, Huseyin Efe | | | 1192 | TUR | 0.00 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | Hopes of the World U12 | Varna | BUL | 2018-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1132 | 2.00 | 6 | 0.85 | 40 | 34.00 | |
| | Smirnov, Grigorii | | | 1489 | FID | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Vinogradov, Pavel A. | | | 1305 | RUS | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Keleberda, Tymur | | | 1532 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kasintsov, Gleb | | | 1180 | RUS | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Nahornyi, Ihor | | | 1532 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kurbanov, Sergey | | | 1390 | RUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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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