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Individual Calculations July 2021 |
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| Stankov, Apostol Total change: -12.20 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1864 | 3.00 | 4 | -0.61 | 20 | -12.20 | |
|  Tutekov, Teodor | | | 1464 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stoyanov, Kaloian | | | 1512 | BUL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Belyakov, Mikhail Nik. | | | 1499 | RUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Vasileva, Cveta | | | 1500 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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