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Individual Calculations January 2023 |
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| Zeinali, Alireza Total change: 14.00 | |   |
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| Alborz Boys Championship 1401 U16 | Karaj | IRI | 2022-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1517 | 4.00 | 5 | 0.35 | 40 | 14.00 | |
|  Nomiri, Saman | | | 1117 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Safdarian, Saman | | | 1379 | IRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Zare, Arman | | | 1145 | IRI | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Golzari, Amirmohammad | | | 1557 | IRI | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Karimi Soureh, Kiarash | | | 1370 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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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