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Individual Calculations August 2018 |
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| Effati, Alireza Total change: -14.40 | |   |
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| Gilan Boys Under 12 Championship 1397 | Rasht | IRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1025 | 0.50 | 4 | -0.36 | 40 | -14.40 | |
|  Bagheri, Mahan | | | 1408 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Nezamdoust, Amirmahdi | | | 1425 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rafaati, Radin | | | 1136 | IRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Mehraeen, Reza | | | 1145 | IRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | * 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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