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Individual Calculations March 2019 |
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| Amirpour, Gholamreza Total change: -25.20 | |   |
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| 18th Qazvin Chess League 1397 Round 7-10 | Qazvin | IRI | 2019-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1496 | 1.00 | 4 | -1.26 | 20 | -25.20 | |
|  Baghipour, Alborz | | | 1896 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Davari, Sara | | | 1371 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mahdi Beygi, Alireza | | | 1418 | IRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Hajirafiei, Mohammad Reza | | | 1125 | IRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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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