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Rapid:
Individual Calculations January 2023 |
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| Heidari, Amir Ali Total change: -14.80 | |   |
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| 17th IRCF Weekly Rapid Tournament 1401 | Tehran | IRI | 2022-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1130 | 1.00 | 6 | -0.37 | 40 | -14.80 | |
|  Aminalroaya, Mohammaddariush | | | 1316 | IRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Salehi, Makan | | | 1375 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Mahdavi, Mahdis | | | 1711 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Alehdavood, Ali | | | 1360 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Sheikhzadeh, Bardia | | | 1167 | IRI | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Salehi, Hosein | | | 1339 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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