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Individual Calculations November 2021 |
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| Mirzaei, Erfan Total change: -9.20 | |   |
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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 |
| 1479 | 1304 | 1.00 | 4 | -0.23 | 40 | -9.20 | |
|  Sharifi, Parham | | | 1670 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Zamani, Amir Hossin | | | 1090 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Kooh Peima, Ali | | | 1670 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Rezaei, Arad | | | 1486 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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