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Rapid:
Individual Calculations January 2024 |
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| Seyfi, Ali Total change: 0.00 | |   |
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| Weekly competition on December 14, rating below 1800 at Ahouran Chess School | Tehran | IRI | 2023-12-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1353 | 0 | 3.00 | 6 | 0.00 | 1353 | | 0.00 | |
|  Rahmani, Jamshid | | | 1538 | IRI | 0.00 | 1 | 0.00 | | 0.00 | |  Hosseini Zad, Seyed Ahmad | | | 1281 | IRI | 1.00 | 1 | 0.00 | | 0.00 | | | Kiashemshaki, Koroush | | | 1424 | IRI | 0.00 | 1 | 0.00 | | 0.00 | | | Parsi, Afshin | | | 1220 | IRI | 1.00 | 1 | 0.00 | | 0.00 | | | Heydari, Kamran | | | 1451 | IRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sohrabi, Radin | | | 1205 | IRI | 1.00 | 1 | 0.00 | | 0.00 | |
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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