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Individual Calculations January 2019 |
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| Jalalvand, Amir Hesam Total change: -6.80 | |   |
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| 24th Hamedan Chess League 1397 Round 7-11 | Hamedan | IRI | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1584 | 0.50 | 3 | -0.82 | 40 | -32.80 | |
|  Rostami, Roohollah | | | 1878 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Hasanabadi, Moslem | | | 1530 | IRI | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Kalvandi, Mohammad Naeim | | | 1520 | IRI | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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) | | | | 3rd Miremad Standard Cup Azar 1397 | Qazvin | IRI | 2018-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1616 | 4.00 | 8 | 0.65 | 40 | 26.00 | |
|  Marzoughi, Mohammadsadegh | | | 2005 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Noori, Aydin | | | 1274 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ghoorchibeygi, Alireza | | | 1909 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Amiri, Reza | | | 1216 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rahmani, Melika | | | 1216 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Farrokh, Farshad | | | 1830 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Mahdavi, Hassan | | | 2016 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mahdavi, Reza | | | 2016 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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