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Individual Calculations October 2018 |
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| Jafari Ghourtani, Arash Total change: -10.40 | |   |
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| Esfahan Under 12 Chess Championship 1397 | Esfahan | IRI | 2018-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1219 | 1165 | 2.00 | 5 | -0.26 | 40 | -10.40 | |
|  Haghighi, Amir Ali | | | 1187 | IRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Etemadi, Ariyan | | | 1565 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Koohi, Mahan | | | 1149 | IRI | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Farhadi, Mohsen | | | 1124 | IRI | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Ghorbani, Saniar | | | 1071 | IRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | * 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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