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Individual Calculations October 2017 |
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| Yazdani, Mohammadhosein Total change: -12.00 | |   |
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| Iranian Boys Under 10 Championship 1396 | Tehran | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1251 | 0.50 | 3 | -0.30 | 40 | -12.00 | |
|  Nazari, Mohamad | | | 1589 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Shahed, Mohammad Matin | | | 1396 | IRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Amiri, Radmehr | | | 1345 | IRI | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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