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Individual Calculations October 2021 |
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| Karaivanova, Petya Total change: 88.80 | |   |
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| Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1917 | 5.00 | 8 | 2.22 | 40 | 88.80 | |
|  Georgiev, Todor | | | 2247 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Daloglu, Berkay | | | 1587 | TUR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kostov, Deyan Samuil | c | | 2123 | BUL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ivanov, Igor | | | 1791 | RUS | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Dimitrov, Pavel | m | | 2311 | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Vardakas, Stefanos | | | 2013 | GRE | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Smolin, Sergey | m | | 2144 | UKR | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Kanov, Nikola | c | | 2148 | BUL | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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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