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Individual Calculations November 2019 |
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| Ghasemi, Amirhossein Total change: 0.80 | |   |
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| Iran Boys U12 Chess Championship 2019 | Tehran | IRI | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1177 | 0.50 | 4 | 0.02 | 40 | 0.80 | |
|  Nouri, Alaa | | | 1577 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hosseinzadeh, Amir Ali | | | 1506 | IRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Daneshvar, Kasra | | | 1470 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Shakibaei Yekta, Ouriya | | | 1496 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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