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Individual Calculations May 2010 |
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| Barzigar, Behrang Total change: -0.30 | |   |
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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 |
| 1986 | 2127 | 3.00 | 5 | -0.31 | 15 | -4.65 | |
|  Akbari, Marjan | | | 1727 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Akbari, Mohammad | | | 2021 | IRI | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Pilvayeh, Ali | | | 2204 | IRI | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Gholami, Arian | | | 1950 | IRI | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Naderi, Abdollah | | | 2029 | IRI | 0.50 | 1 | -0.13 | 15 | -1.95 | | | * 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) | | | | 1st Students National Olympiad Chess Championship Boys | Tehran | IRI | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 2127 | 2.00 | 3 | 0.29 | 15 | 4.35 | |
| | Vaghar, Mohsen | | | 2205 | IRI | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Farshadifar, Saman | | | 2063 | IRI | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Mehrabi, Morteza | | | 1949 | IRI | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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