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Individual Calculations October 2017 |
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| Ahadian, Armin Total change: 1.20 | |   |
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| Tehran Boys Under 12 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1387 | 5.00 | 8 | 0.03 | 40 | 1.20 | |
|  Majedi, Sourena | | | 1099 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Karimbeigi Kamran, Ali | | | 1186 | IRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Hosseinzadeh, Amir Mahdi | | | 1349 | IRI | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Shahsavari, Mahan | | | 1248 | IRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Rahimi, Arshia | | | 1161 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Tavazoh, Amirparsa | | | 1688 | IRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Abdolhosseini, Danial | | | 1484 | IRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Majlesi Nasr Abadi, S.mohammad | | | 1122 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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