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Individual Calculations May 2018 |
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| Dachak, Parham Total change: -2.80 | |   |
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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 |
| 1275 | 1004 | 0.50 | 3 | -0.07 | 40 | -2.80 | |
|  Ghaffarifar, Emad | | | 1287 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Nouri, Alaa | | | 1404 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ardestani, Aida | | | 1133 | IRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | * 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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