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Individual Calculations October 2021 |
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| Hristova, Ivelina Total change: 56.80 | |   |
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| Primorsko Open B 2021 | Primorsko | BUL | 2021-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1525 | 3.00 | 7 | 1.42 | 40 | 56.80 | |
|  Neshev, Nikola | | | 1925 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Kostov, Galin | | | 1925 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bratimirova, Dimitrinka | | | 1775 | BUL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Toshkov, Angel | | | 1855 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kononenko, Vladimir | | | 1747 | BUL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Laleva, Radoslava | | | 1448 | BUL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Baban, Boris | | | 1689 | BUL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | * 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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