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Individual Calculations July 2021 |
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| Rahnev, Alexander Total change: -13.60 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2063 | 5.00 | 9 | -0.68 | 20 | -13.60 | |
|  Atanasov, Ivaylo | | | 1663 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Novichenko, Oleksandr | | | 1767 | UKR | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Botev, Stanislav | | | 1793 | BUL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Padeiro, Jose | f | | 2217 | POR | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Stoyanov, Plamen | | | 1881 | BUL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Genov, Petko | | | 2153 | BUL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Bargan, Sergiu | m | | 2258 | MDA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Kolev, Nikola | | | 1862 | BUL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ribarov, Valerij | | | 1945 | BUL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * 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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