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Individual Calculations January 2024 |
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| Roozbeh, Reza Total change: 26.00 | |   |
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| 1th Yalda Cup national Open Chess Tournament-Kurdistan 1402(standard) | Kurdistan | IRI | 2023-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1029 | 2.00 | 4 | 1.30 | 20 | 26.00 | |
|  Dezhdar, Aria | | | 1662 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Hourizad, Martia | | | 1229 | IRI | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Bavandpour, Mohammad | | | 1357 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ghaderi, Ahmad | | | 1165 | IRI | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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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