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Individual Calculations August 2017 |
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| Zareiee, Ali Total change: -0.20 | |   |
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| Qom State Chess Championship 2017 | Qom | IRI | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1624 | 2.00 | 4 | -0.01 | 20 | -0.20 | |
|  Shariat, Saeed | | | 1718 | IRI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Choodaran, Ali | | | 1666 | IRI | 0.00 | 1 | -0.44 | 20 | -8.80 | |  Khalifat, Omid | | | 1535 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Zareei, Abbas | | | 1566 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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