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Individual Calculations October 2021 |
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| Ivanov, Bogidar Total change: -50.20 | |   |
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| Sunny Beach Open 2021 | Sunny Beach | BUL | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2219 | 5.00 | 9 | -2.51 | 20 | -50.20 | |
|  Ahmad, Khagan | | | 1819 * | AZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Schindele, Andreas | | | 1869 * | GER | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Baranciuc, Alexandr | | | 2001 | MDA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Gochev, Plamen | | | 1885 | BUL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Sapocinic, Semion | | | 1855 | MDA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Nahornyi, Ihor | | | 1914 | UKR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Churov, Martin | | | 1819 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Marholev, Dimitar | m | | 2170 | BUL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Nikolov, Yavor | | | 1993 | BUL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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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