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Individual Calculations March 2013 |
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| Jahanbakhshi, Arman Total change: -15.15 | |   |
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| Iran Under 20 Boys Championship 2013 | Mashad | IRI | 2013-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1927 | 1.00 | 4 | -1.01 | 15 | -15.15 | |
|  Mosadeghpour, Masoud | | | 2140 | IRI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Laala Ghalenow, Ali Reza | | | 1718 | IRI | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Zanganeh, Babak | | | 2013 | IRI | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Abedi, Mohamadraza | | | 1834 | IRI | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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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