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Individual Calculations September 2019 |
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| Niazi, Mahan Total change: -21.20 | |   |
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| Chess Tehran Championship 2019 - U14B | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1008 | 0.00 | 3 | -0.53 | 40 | -21.20 | |
|  Shabanzadeh, Mehrad | | | 1408 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Meshkani, Amirmohammad | | | 1268 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Saeidi, Amir Mohammad | | | 1182 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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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