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Individual Calculations August 2013 |
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| Petkova, Nadezhda Total change: -1.80 | |   |
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| 7th International Chess Festival Varna Open | Varna | BUL | 2013-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1608 | 1.50 | 4 | 0.41 | 15 | 6.15 | |
|  Molina, Roberto Junio Brito | m | | 2008 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Sarbu, Adela | | | 1307 | ROU | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Zhivkov, Georgi | | | 2008 * | BUL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Borzov, Dmitri | | | 2008 * | UKR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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 |
| 1869 | 1608 | 0.50 | 5 | -0.53 | 15 | -7.95 | |
| | Dereshki, Dario | | | 1975 | BUL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Metodiev, Veselin | | | 1837 | BUL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Vasova, Maria | | | 1910 | BUL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Chobanov, Ivan | | | 1615 | BUL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Petrov, Vladimir Sergeev | | | 2008 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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