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Individual Calculations February 2017 |
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| Razpour, Arad Total change: 36.80 | |   |
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| 6th Gilan Ayandehsazan League Under 15 (2016) Round 5-7 | Rasht | IRI | 2017-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1512 | 2.00 | 2 | 1.28 | 40 | 51.20 | |
|  Azarbarzin, Amir Reza | | | 1555 | IRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Khoshkalam, Seyed Mahan | | | 1682 | IRI | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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) | | | | 14th Gilan First League 2016 - Round 7-8 | Rasht | IRI | 2017-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1512 | 0.00 | 2 | -0.36 | 40 | -14.40 | |
| | Amini, Amer | | | 1912 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Khoshkalam, Seyed Mahan | | | 1682 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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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