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Individual Calculations May 2018 |
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| Ghaffarifar, Emad Total change: -77.60 | |   |
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| Tehran Standrad U-12 Nojavanan 22-26 Farvardin 1397 | Tehran | IRI | 2018-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1103 | 1287 | 1.00 | 4 | -1.94 | 40 | -77.60 | |
|  Dachak, Parham | | | 1004 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Nazeri, Nima | | | 1161 | IRI | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Bigani, Mohammad Hessam | | | 1170 | IRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Rostami, Setayesh | | | 1075 | IRI | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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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