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Individual Calculations October 2017 |
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| Ghanbari, Mohammad Mahdi Total change: -31.20 | |   |
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| Tehran Boys Under 12 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1297 | 1.50 | 5 | -0.78 | 40 | -31.20 | |
|  Abdolhosseini, Danial | | | 1484 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Ahadi, Mohammad Amin | | | 1113 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Tarzali, Abtin | | | 1419 | IRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Moradi, Mohammad Behrad | | | 1567 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Karimpour Talebi, Arman | | | 1073 | IRI | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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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