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Individual Calculations May 2010 |
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| Zanganeh, Babak Total change: -44.50 | |   |
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| 18th Fajr International Open Chess Tournamnet | Mashhad | IRI | 2010-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2050 | 0.00 | 3 | -0.75 | 25 | -18.75 | |
|  Shanava, Konstantine | g | | 2450 * | GEO | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Sheybani, Shahin | | | 2178 | IRI | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Doostkam, P | | | 2165 | IRI | 0.00 | 1 | -0.34 | 25 | -8.50 | | | * 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) | | | | Iranian Youth Chess Championships Boys Under 18 | Tehran | IRI | 2010-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 2050 | 0.00 | 2 | -1.03 | 25 | -25.75 | |
| | Motaghi, Farbod | | | 1805 | IRI | 0.00 | 1 | -0.80 | 25 | -20.00 | | | Idani, Pouya | | | 2261 | IRI | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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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