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Individual Calculations July 2021 |
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| Popzafirov, Danail Total change: -24.00 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1856 | 4.50 | 8 | -0.60 | 40 | -24.00 | |
|  Panayotov, Mihail | | | 1456 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Karadzhov, Ivan | | | 2101 | BUL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Sirghii, Alexandru | | | 1456 * | MDA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Valev, Valentin | | | 2022 | BUL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Hristova, Ivelina | | | 1538 | BUL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Tashkov, Rumen | | | 2124 | BUL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Radulov, Nikolay | | | 1456 * | BUL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Doykov, Stoycho | | | 1597 | BUL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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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