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Rapid:
Individual Calculations April 2023 |
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| Akbari, Marjan Total change: -55.80 | |   |
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| Mazandaran Rapid Chess Championship | Mazandaran | IRI | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1755 | 6.00 | 10 | -2.79 | 20 | -55.80 | |
|  Zahedi, Aala | | | 1355 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rezaeian., Tina | | | 1236 | IRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Miar, Arad | | | 1555 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Alavi, Mir Mahmood | | | 1348 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bagheri Astani, Farzam | | | 1533 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Moosavi, Seyed Arad | | | 1569 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Dadsetan, M. Ali | | | 1440 | IRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Rezaei Moghadam, Arshia | | | 1227 | IRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Hosseini, Vihan | | | 1396 | IRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Ehsani, Ilya | | | 1228 | IRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * 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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