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Individual Calculations December 2023 |
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| Jafarinik, Freidoon Total change: -2.80 | |   |
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| 2nd Ilam Alamtoo Cup, International Chess Festival (U1900) | Ilam | IRI | 2023-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1245 | 1.00 | 3 | -0.07 | 40 | -2.80 | |
|  Nikpoor, Reza | | | 1701 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Mansourizalani, Moslem | | | 1464 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Mishani, Shideh | | | 1017 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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