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Individual Calculations September 2019 |
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| Allahtavakoli, Mahmoud Total change: -6.20 | |   |
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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 |
| 1413 | 1106 | 0.00 | 2 | -0.31 | 20 | -6.20 | |
|  Maleki, Amin | | | 1506 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Chedani, Amir Hossein | | | 1320 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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