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Individual Calculations October 2019 |
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| Dragiev, Drago Total change: -34.20 | |   |
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| Primorsko Open 2019 - A Tournament | Primorsko | BUL | 2019-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1861 | 3.00 | 8 | -1.71 | 20 | -34.20 | |
|  Genov, Petko | | | 2235 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Stoyanov, Yordan | | | 1461 * | BUL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Atanasov, Ivaylo | | | 1523 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Grabcheva, Natalia | | | 1818 | BUL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Vasileva, Cveta | | | 1566 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Todev, Simeon | c | | 1943 | BUL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Nikolov, Jordan | | | 1948 | BUL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Borisov, Lubomir | | | 1767 | BUL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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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