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Individual Calculations October 2021 |
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| Nikolov, Jordan Total change: -9.60 | |   |
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| Primorsko Open B 2021 | Primorsko | BUL | 2021-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1960 | 4.00 | 7 | -0.48 | 20 | -9.60 | |
|  Atanasov, Ivaylo | | | 1560 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stefanov, Ivelin | | | 1560 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krastev, Goran | | | 2138 | BUL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Markov, Mario | | | 1631 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Angelov, Zvetomir | | | 2066 | BUL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ozsoy, Idil Mira | | | 1615 | TUR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Todorov, Ognjan | m | | 2163 | BUL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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