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Blitz:
Individual Calculations May 2019 |
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| Boev, Viktor Total change: 38.40 | |   |
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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 |
| 1904 | 1670 | 3.50 | 7 | 1.92 | 20 | 38.40 | |
|  Green, Moria | | | 1999 | BUL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Petkov, Rostislav | | | 1845 | BUL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Georgiev, Todor | | | 1937 | BUL | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Petkov, Preslav | | | 1655 | BUL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Petrov, Martin | m | | 2070 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hristov, Nikolay Valeriev | | | 1948 | BUL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Salimova, Nurgyul | f | wm | 1873 | BUL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | |
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