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Individual Calculations April 2016 |
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| Zahmati, Sobhan Total change: -22.00 | |   |
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| Iran Boys Under 10 Championships 2016 | Tehran | IRI | 2016-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1543 | 4.50 | 7 | -0.33 | 40 | -13.20 | |
|  Karimbeigi Kamran, Ali | | | 1248 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Andam, Aryan | | | 1369 | IRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Salehi Pour, Eilia | | | 1273 | IRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Soltani, Mohammad | | | 1439 | IRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Nosratizadeh, Reza | | | 1363 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Tavazoh, Amirparsa | | | 1467 | IRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Ebadi, Seyed Ali | | | 1585 | IRI | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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) | | | | 3rd Shirkooh Cup U- 2200 (2016) | Shiran | IRI | 2016-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1655 | 2.00 | 4 | -0.22 | 40 | -8.80 | |
| | Boori, Javad | | | 2055 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mohamadi, Morad | | | 1389 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Masoum, Mahdi | | | 1731 | IRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Raoufi, Elia | | | 1255 * | 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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