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Individual Calculations October 2020 |
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| Stefanov, Plamen Total change: -15.40 | |   |
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| Primorsko open 2019 B tournament | Primorsko | BUL | 2020-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 2087 | 3.50 | 6 | -0.77 | 20 | -15.40 | |
|  Dimitrov, Ivan | | | 1687 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kostov, Kiril | | | 1878 | BUL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Marholev, Dimitar | m | | 2150 | BUL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Velev, Josif | | | 1995 | BUL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Parvanov, Mitko | | | 1808 | BUL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Stanchev, Svetoslav | | | 1938 | BUL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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