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Individual Calculations March 2019 |
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| Marinov, Mariyan Total change: 10.80 | |   |
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| Osvobozhdenie Open 2019 | Pleven | BUL | 2019-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1911 | 3.00 | 4 | 0.27 | 40 | 10.80 | |
|  Ivanov, Ivan Vasilev | | | 1534 | BUL | 0.50 | 1 | -0.41 | 40 | -16.40 | |  Vachev, Lenko | | | 1511 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ruseva, Eva | | | 1730 | BUL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Tsekov, Svetozar | | | 2195 | BUL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | * 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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