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Individual Calculations November 2018 |
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| Zeinali, Alireza Total change: -33.60 | |   |
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| Iran Boys U12 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1383 | 2.50 | 7 | -0.84 | 40 | -33.60 | |
|  Ahmadi, Erfan | | | 1680 | IRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Miri, Ali | | | 1668 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Arabcari, Aidin | | | 1260 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Ghanbaralifarzad, Mohammad Hosei | | | 1783 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Najafinia, Ali | | | 1164 | IRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Namdar Abadi, Abolfazl | | | 1146 | IRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Jamali, S Shayan | | | 1236 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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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