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Individual Calculations February 2015 |
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| Ghaffarifar, Matin Total change: -20.00 | |   |
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| Dey Cup (C) U-2100 (2015) | Tehran | IRI | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1902 | 6.00 | 9 | -0.50 | 40 | -20.00 | |
|  Doostdar, Ilia | | | 1502 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Nasrollahzadeh Haghgou, Narima | | | 1630 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Pilvaieh, Ali | | | 2075 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Seifollahi, Sepehr | | | 1628 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Jamshidzadeh, Amir | | | 1621 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Azhir, Hooman | | | 1823 | IRI | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Naderlou, Fatemeh | | | 1718 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Hakemi, Arman | | | 1829 | IRI | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Rezaee, Mahdi | | | 1588 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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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