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Individual Calculations September 2019 |
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| Ghaderi, Abbas Total change: -53.20 | |   |
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| 4th Atrak Standard Cup 1398 - U2200 | North Khorasan | IRI | 2019-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1871 | 4.00 | 7 | -1.33 | 40 | -53.20 | |
|  Farahmand, Ali | | | 1471 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Assarzadeh, Mahdi | | | 1532 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Vahidi, Mohammad | f | | 2123 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ahmadi, Seyedeh Malihe | | | 1560 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Ahmadi, Erfan | | | 1721 | IRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Gohari, Javad | | | 1563 | IRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Ameri, Matin | | | 1471 * | 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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