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Individual Calculations July 2011 |
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| Mehdizadehtapeh, Reza Total change: 7.25 | |   |
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| 2 nd Persian Gulf open chess tournament | Sari | IRI | 2011-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2044 | 2.50 | 5 | 0.29 | 25 | 7.25 | |
|  Asgharzadeh, M Reza | | | 1908 | IRI | 0.50 | 1 | -0.18 | 25 | -4.50 | |  Mashmooli, Kian | | | 1908 | IRI | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Amini, Amer | | | 2206 | IRI | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Noori, Amir | | | 2180 | IRI | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Mohandesi, Shahin | m | | 2247 | IRI | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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) | | |
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