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Individual Calculations October 2021 |
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| Vorobyova, Sofia Total change: 131.20 | |   |
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| Sunny Beach Open 2021 | Sunny Beach | BUL | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1352 | 4.00 | 9 | 3.28 | 40 | 131.20 | |
|  Sapocinic, Semion | | | 1752 * | MDA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Martinov, Nasko | | | 1752 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Krastev, Kalin | | | 1752 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Karadzhov, Ivan | | | 1752 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ilieva, Ralitsa | | | 1752 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Baranciuc, Alexandr | | | 1752 * | MDA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bochev, Krasimir | | | 1752 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Votko, Vadim | | | 1752 * | UKR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Petri, Ben-Luca | | | 1752 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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