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Individual Calculations July 2021 |
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| Gromovs, Sergejs Total change: -48.20 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2188 | 5.00 | 9 | -2.41 | 20 | -48.20 | |
|  Zhelev, Nikolay | | | 1788 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kan, Efim | | | 1913 | BUL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Dragiev, Drago | | | 1788 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gochev, Plamen | | | 1924 | BUL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Popov, Georgi | | | 1888 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bozov, Ahmet | | | 2042 | BUL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Todev, Simeon | c | | 2001 | BUL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Stoyanov, Plamen | | | 1881 | BUL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Hristov, Petar | | | 1975 | BUL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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