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Rapid:
Individual Calculations April 2023 |
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| Vafaei Zarrin Abadi, Iliya Total change: -26.40 | |   |
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| Mazandaran Rapid Chess Championship | Mazandaran | IRI | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1039 | 0.00 | 4 | -0.66 | 40 | -26.40 | |
|  Ghoreishi Amiri, Seyed Kian | | | 1653 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Rezaei Moghadam, Arshia | | | 1227 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Khalilnezhad, Amitis | | | 1147 | IRI | 0.00 | 1 | -0.35 | 40 | -14.00 | |  Aghapoor Kazemi, Mehdi | | | 1593 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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