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Individual Calculations October 2021 |
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| Zlatanova, Emilia Total change: 16.20 | |   |
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| Primorsko Open B 2021 | Primorsko | BUL | 2021-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1878 | 3.00 | 6 | 0.81 | 20 | 16.20 | |
|  Tutekov, Teodor | | | 1478 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dimitrov, Teodor | | | 2111 | BUL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Rahnev, Alexander | | | 2049 | BUL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Naymanova, Patricie | | | 1932 | BUL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Petkov, Emil | | | 2101 | BUL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Delchev, Petar | | | 2171 | BUL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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