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Individual Calculations October 2021 |
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| Sapocinic, Semion Total change: 91.60 | |   |
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| Sunny Beach Open 2021 | Sunny Beach | BUL | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1855 | 5.50 | 9 | 2.29 | 40 | 91.60 | |
|  Vorobyova, Sofia | | | 1455 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Engesser, Jonas | | | 2025 | GER | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Swicarz, Maciej | | | 2255 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Marholev, Dimitar | m | | 2170 | BUL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ivanov, Bogidar | | | 2219 | BUL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Rosenbaum, Vit | | | 2155 | CZE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ivanov, Daniel | | | 1755 | BUL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Nikolov, Yavor | | | 1993 | BUL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Ivanov, Igor | | | 1791 | RUS | 0.50 | 1 | -0.09 | 40 | -3.60 | | | * 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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