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Individual Calculations December 2018 |
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| Delavari, Amirali Total change: -4.20 | |   |
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| 24th Hamedan Chess League 1397 Round 1-6 | Hamedan | IRI | 2018-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 2213 | 4.00 | 5 | -0.43 | 20 | -8.60 | |
|  Zarei, Reza | | | 1813 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Seyfikar, Sima | | | 1813 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mohammadkhani, M Rasool | | | 1813 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rostami, Roohollah | | | 1878 | IRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Asadi, Sadegh | | | 1983 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | | | Round 1-4 | Rasht | IRI | 2018-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2213 | 2.50 | 4 | 0.22 | 20 | 4.40 | |
| | Moghaddamian, Afshin | | | 2114 | IRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Nejadshirazi, Mohammad Reza | | | 1964 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gholami Orimi, Mahdi | | | 2311 | IRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Bolourchifard, Farzad | f | | 2240 | IRI | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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