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Rapid:
Individual Calculations April 2023 |
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| Rostami, Ehsan Total change: -16.00 | |   |
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| Mazandaran Rapid Chess Championship | Mazandaran | IRI | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1590 | 3.00 | 6 | -0.80 | 20 | -16.00 | |
|  Rajabi, Iman | | | 1190 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Moosavifar, Seyed Abolfazl | | | 2057 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Zare, Nazanin Zahra | | | 1223 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ehsani, Ilya | | | 1228 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Azimi, Amir Mohammad | | | 1798 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Alavi, Mir Mahmood | | | 1348 | IRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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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