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Individual Calculations August 2023 |
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| Rahbar, Aihan Total change: 30.80 | |   |
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| 1th Summer Cup Standard Chess Tournament- Kurdistan 1402 | Sannadaj | IRI | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1658 | 5.50 | 8 | 0.77 | 40 | 30.80 | |
|  Mafakheri, Hiwa | | | 1258 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ahmadi, Arta | | | 1453 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Dezhdar, Roozbeh | | | 1853 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Hourizad, Martia | | | 1265 | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dezhdar, Aria | | | 1561 | IRI | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Fathian, Mobin | | | 1727 | IRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Zandkarimi, Raef | | | 1643 | IRI | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Khalilollahi, Shahrooz | | | 1785 | IRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | * 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) | | |
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