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Individual Calculations September 2022 |
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| Damya, Aydin Total change: 17.20 | |   |
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| Iran Boys Student School Championship-Shahr-e kord 2022 | Shahre kord | IRI | 2022-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1564 | 3.00 | 3 | 0.43 | 40 | 17.20 | |
|  Shokrian, Abolfazl | | | 1391 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Hoseini, Arsam | | | 1170 | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mahmoudi, Artin | | | 1164 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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