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Blitz:
Individual Calculations May 2019 |
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| Petkov, Preslav Total change: 21.40 | |   |
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| Bulgarian Individual Chess Championship Boys 20 Blitz | Asenovgrad | BUL | 2019-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1655 | 3.50 | 7 | 1.07 | 20 | 21.40 | |
|  Hristov, Nikolay Valeriev | | | 1948 | BUL | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Gochev, Gincho | | | 1519 | BUL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Todorov, Antonio | | | 1571 | BUL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Boev, Viktor | | | 1670 | BUL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Kochiev, Ivan | | | 1836 | BUL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Georgiev, Todor | | | 1937 | BUL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Petrov, Martin | m | | 2055 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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