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Individual Calculations July 2021 |
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| Ribarov, Valerij Total change: -9.60 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1945 | 6.00 | 9 | -0.48 | 20 | -9.60 | |
|  Pala, Ali Arhan | | | 1545 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yordanov, Nikolay Plamenov | f | | 2242 | BUL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Kamenov, Valentin | | | 1685 | BUL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Hansen, Robert J | | | 1545 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gkavardinas, Antonios | | | 1606 | GRE | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Shalamanov, Vladimir | | | 1703 | BUL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Dragiev, Drago | | | 1766 | BUL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Stoyanov, Kaloian | | | 1545 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rahnev, Alexander | | | 2063 | BUL | 1.00 | 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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