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Individual Calculations November 2021 |
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| Sharifi, Parham Total change: -14.80 | |   |
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| Special Competitions for the top talent of boys in fars province | Shiraz | IRI | 2021-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1670 | 4.50 | 6 | -0.37 | 40 | -14.80 | |
|  Alaghehband, Mohammad | | | 1270 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mirzaei, Erfan | | | 1304 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Eftekhari Esmaeilabadi, Arsham | | | 1323 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Kooh Peima, Ali | | | 1670 | IRI | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Rezaei, Arad | | | 1486 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Zarei, Hosein | | | 1270 * | IRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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