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Individual Calculations July 2021 |
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| Petricenco, Ana Total change: 2.00 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1885 | 3.50 | 6 | 0.05 | 40 | 2.00 | |
|  Radulov, Nikolay | | | 1485 * | BUL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Novichenko, Oleksandr | | | 1767 | UKR | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Rutten, Alexander | | | 2104 | NED | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Todorov, Ognjan | m | | 2166 | BUL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Sustov, Savva | | | 1710 | MDA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Kamenov, Valentin | | | 1685 | BUL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | * 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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