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Individual Calculations November 2018 |
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| Mahdavi, Armin Total change: -82.40 | |   |
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| Iran Boys U12 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1621 | 4.50 | 9 | -2.06 | 40 | -82.40 | |
|  Soleimani, Amirhosein | | | 1221 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bambaeiro, Taha | | | 1363 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Taslimi, Borsa | | | 2021 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Norouzi Chenari, Parham | | | 1384 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Yazdani, Alireza | | | 1343 | IRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Hesami, M.hosein | | | 1445 | IRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Bagheri Astani, Farzam | | | 1426 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Nezamdoust, Amir Mohammad | | | 1310 | IRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Rafigh, Shervin | | | 1413 | IRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | * 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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