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Individual Calculations April 2020 |
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| Delchev, Aleksander Total change: 2.80 | |   |
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| 84-th Bulgarian individual chess championship - men | Sofia | BUL | 2020-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2379 | 2543 | 6.50 | 9 | 0.28 | 10 | 2.80 | |
|  Petrov, Anton | | | 2143 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Yordanov, Lachezar | f | | 2259 | BUL | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Badev, Kiril | f | | 2162 | BUL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Ermenkov, Evgenij | g | | 2381 | BUL | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Nikolov, Momchil | g | | 2550 | BUL | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Petrov, Martin | m | | 2504 | BUL | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Dimitrov, Radoslav | g | | 2515 | BUL | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Stoyanov, Tsvetan | f | | 2384 | BUL | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Rusev, Krasimir | g | | 2510 | BUL | 0.50 | 1 | -0.05 | 10 | -0.50 | | | * 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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