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Individual Calculations February 2019 |
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| Mahdavi, Hossein Total change: -4.00 | |   |
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| 18th Qazvin Chess League 1397 Round 1-6 | Qazvin | IRI | 2019-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1844 | 2.00 | 3 | -0.10 | 40 | -4.00 | |
|  Ghaemi, Ali Reza | | | 1444 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mahdavi, Reza | | | 2032 | IRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Yaghoubi, Hossein | | | 1444 * | IRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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