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Individual Calculations October 2021 |
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| Nikolov, Jordan Total change: -19.60 | |   |
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| Primorsko Open B 2021 | Primorsko | BUL | 2021-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1396 | 1.00 | 6 | -0.98 | 20 | -19.60 | |
|  Stanchev, Svetoslav | | | 1796 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kamenov, Valentin | | | 1753 | BUL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Georgiev, Dimitar | | | 1687 | BUL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Vatkovski, Mitko | | | 1505 | BUL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Panayotov, Mihail | | | 1152 | BUL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Stoykov, Jordan | | | 1403 | BUL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | * 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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