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Individual Calculations October 2021 |
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| Zavivalkin, Alexandr Total change: 19.20 | |   |
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| Sunny Beach Open 2021 | Sunny Beach | BUL | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1346 | 2.00 | 8 | 0.48 | 40 | 19.20 | |
|  Petri, Ben-Luca | | | 1746 * | GER | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Bochev, Krasimir | | | 1746 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Engesser, Jonas | | | 1746 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hapke, Ralf | | | 1746 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Georgiev, Dimitar | | | 1687 | BUL | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Ilieva, Ralitsa | | | 1746 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kopev, Daniel | | | 1491 | BUL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Ivanov, Galin | | | 1201 | BUL | 0.50 | 1 | -0.19 | 40 | -7.60 | | | * 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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