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Individual Calculations May 2015 |
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| Yousefi, Arya Total change: -42.00 | |   |
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| Iran Under 20 Boys Championship 2015 | Urmya | IRI | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1683 | 1.00 | 5 | -1.05 | 40 | -42.00 | |
|  Hamidi, Amir Mohammad | | | 2083 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Zerafat, Armin | | | 1399 | IRI | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Alizadeh, Benyamin | | | 1749 | IRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Javanbakht, Nima | f | | 2083 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Riyazifar, Saeid | | | 1583 | IRI | 0.00 | 1 | -0.64 | 40 | -25.60 | | | * 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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