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Rapid:
Individual Calculations June 2023 |
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| Tabassomi, Amir Erfan Total change: -77.40 | |   |
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| Iranian Youth Chess Championship 2023 (Boys U14)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1552 | 5.50 | 9 | -0.84 | 36 | -30.24 | |
|  Taabayan, Nikan | | | 1063 | IRI | 1.00 | 1 | 0.04 | 36 | 1.44 | | | Moosavifar, Seyed Abolfazl | | | 2109 | IRI | 0.00 | 1 | -0.03 | 36 | -1.08 | |  Goodarzi, Hesam | | | 1325 | IRI | 0.00 | 1 | -0.79 | 36 | -28.44 | | | Maleki, Abolfazl | | | 1190 | IRI | 1.00 | 1 | 0.10 | 36 | 3.60 | | | Yegani, Amirhossein | | | 1276 | IRI | 0.50 | 1 | -0.33 | 36 | -11.88 | | | Selahi, Kian | | | 1176 | IRI | 1.00 | 1 | 0.09 | 36 | 3.24 | | | Bigani, Mohammad Hessam | | | 1498 | IRI | 1.00 | 1 | 0.42 | 36 | 15.12 | | | Saghaie, Parsina | | | 1608 | IRI | 0.00 | 1 | -0.42 | 36 | -15.12 | | | Monazam Esmaeil Poor, Mohammad Pa | | | 1152 * | IRI | 1.00 | 1 | 0.08 | 36 | 2.88 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Grand Prize Chess Tournament | Tehran | IRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1552 | 4.00 | 10 | -1.31 | 36 | -47.16 | |
| | Alaghehmand, Arshia | | | 1948 | IRI | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Jafari, Fazael | | | 1401 | IRI | 1.00 | 1 | 0.30 | 36 | 10.80 | | | Pahlevansadegh, Hossein | | | 1760 | IRI | 0.00 | 1 | -0.23 | 36 | -8.28 | | | Marvi, Targol | | | 1359 | IRI | 1.00 | 1 | 0.25 | 36 | 9.00 | | | Abedi, Mohamadraza | | | 1970 | IRI | 0.00 | 1 | -0.07 | 36 | -2.52 | | | Eftekhari, Ermia | | | 1195 | IRI | 1.00 | 1 | 0.11 | 36 | 3.96 | | | Fallah, Mahsan | | | 1261 | IRI | 1.00 | 1 | 0.15 | 36 | 5.40 | | | Shahmoradi, Hesam | | | 1959 | IRI | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Abasi, Alireza | | | 1327 | IRI | 0.00 | 1 | -0.78 | 36 | -28.08 | | | Bonabi, Hasti | | | 1218 | IRI | 0.00 | 1 | -0.88 | 36 | -31.68 | |
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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