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Individual Calculations December 2015 |
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| Nazari, Arad Total change: 32.80 | |   |
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| Gilan Super League 2015 1-4 | Gilan | IRI | 2015-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1832 | 1.00 | 1 | 0.28 | 40 | 11.20 | |
|  Sadegh Nahvi, Ehsan | | | 1663 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | Gilan Ayandehsazan League Under 15 (2015) 1-4 | Rasht | IRI | 2015-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1880 | 4.00 | 4 | 0.54 | 40 | 21.60 | |
|  Farahvashi, Zahra | | | 1480 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Moosapour, Rastin | | | 1596 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Taslimi, Borsa | | | 1480 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Safari, Parham | | | 1655 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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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