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Individual Calculations December 2023 |
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| Rezaei, Sohrab Total change: 56.00 | |   |
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| 2nd Standard Grand Prix Of Chess To Infinity Tournaments | Tehran | IRI | 2023-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1252 | 4.50 | 7 | 1.65 | 40 | 66.00 | |
|  Naderiyan, Amir Hosein | | | 1505 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Zafari Yekta, Niyousha | | | 1195 | IRI | 0.50 | 1 | -0.08 | 40 | -3.20 | |  Haji Taghi, Zahra | | | 1018 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Rezvanifard, Mohammad Taha | | | 1124 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Karami, Ariya | | | 1574 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Seyfikar, Ahmad | | | 1403 | IRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Jamshideyni, Arash | | | 1503 | IRI | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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) | | | | Tehran Boy's Super League 1402 Tehran Boy's Super League 1402 Round 4-5 | Tehran | IRI | 2023-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1252 | 0.50 | 1 | 0.24 | 40 | 9.60 | |
| | Bigani, Mohammad Hessam | | | 1434 | IRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | 2nd Ilam Alamtoo Cup, International Chess Festival (U1900) | Ilam | IRI | 2023-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1252 | 0.00 | 3 | -0.49 | 40 | -19.60 | |
| | Hassan, Moustafa Mohamed | | | 1707 | EGY | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Hasanbagi, Ali | | | 1561 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Akbari, Ali | | | 1411 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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