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Rapid:
Individual Calculations February 2019 |
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| Grabcheva, Natalia Total change: 29.00 | |   |
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| Chess Club CSKA Open Championship | Sofia | BUL | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1629 | 3.50 | 8 | 1.45 | 20 | 29.00 | |
|  Popov, Ilian | | | 2029 * | BUL | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Andreev, Stanislav | | | 2029 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jovchev, Aleksi | | | 2029 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Belev, Ivaylo | | | 1847 | BUL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Stoimenov, Plamen | | | 1906 | BUL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Simeonov, Svetoslav | | | 1839 | BUL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Popzafirov, Vasil | | | 1229 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stanchev, Plamen | | | 1803 | BUL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * 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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