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Individual Calculations September 2019 |
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| Ali Abbaspour, Kian Total change: -4.00 | |   |
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| Chess Tehran Championship 2019 - U10B | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1070 | 1.00 | 4 | -0.10 | 40 | -4.00 | |
|  Alizadeh, Amirhosein | | | 1332 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Razm Ahang, Karen | | | 1242 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Bakhtiari, Erfan | | | 1169 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Kian Sirat , Yasin | | | 1226 | IRI | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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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