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Individual Calculations May 2010 |
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| Valizadeh, Ali Total change: 9.30 | |   |
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| SARI CHESS CHAMPIONSHIP(MA.REZA REZAEI SARAVI CUP) | Sari | IRI | 2009-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2061 | 1.50 | 3 | -0.01 | 15 | -0.15 | |
|  Pilvayeh, Ali | | | 2204 | IRI | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Abedi, Ali | | | 2131 | IRI | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Fallah, Mohammadmahdi | | | 1817 | IRI | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | 18th Fajr International Open Chess Tournamnet | Mashhad | IRI | 2010-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2061 | 2.50 | 6 | 0.63 | 15 | 9.45 | |
|  Ghaem Maghami, Ehsan | g | | 2461 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Khademi, Mohammad Miran | | | 2210 | IRI | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Moosavian, S Hamed | f | | 2407 | IRI | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Bahmani, Amir Mohammad | | | 1878 | IRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Abedi, Abolfazl | | | 2177 | IRI | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Hosseinipour, Mehdi | | | 2207 | IRI | 0.50 | 1 | 0.20 | 15 | 3.00 | | | * 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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