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Individual Calculations August 2013 |
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| Petrov, Martin Total change: 9.45 | |   |
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| 7th International Chess Festival Varna Open | Varna | BUL | 2013-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 1989 | 3.50 | 8 | 0.57 | 15 | 8.55 | |
|  Mareco, Sandro | g | | 2389 * | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Genov, Ivaylo | | | 1589 * | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gagarin, Vasilij | m | | 2329 | RUS | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Malinina, Alina | | | 1589 * | RUS | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Georgiev, Biser | | | 2271 | BUL | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Vavric, Pavel | f | | 2239 | MDA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Kostadinov, Teodosi | | | 2174 | BUL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Vachev, Vladimir | f | | 2155 | BUL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | * 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) | | | | 10th The Hopes of the World U16 | Varna | BUL | 2013-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1989 | 6.00 | 9 | 0.06 | 15 | 0.90 | |
| | Malkov, Gleb | | | 1602 | RUS | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Metodiev, Veselin | | | 1837 | BUL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Dereshki, Dario | | | 1975 | BUL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Vasova, Maria | | | 1910 | BUL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Stefanov, Emil | | | 1929 | BUL | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Petrov, Vladimir Sergeev | | | 2038 | BUL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Hristov, Nikolay Valeriev | | | 1926 | BUL | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Georgiev, Todor | | | 1837 | BUL | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Chobanov, Ivan | | | 1615 | BUL | 1.00 | 1 | 0.10 | 15 | 1.50 | |
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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