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Individual Calculations October 2017 |
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| Agharafiei, Arshiya Total change: -63.20 | |   |
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| Tehran Boys Under 10 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1212 | 0.00 | 3 | -1.15 | 40 | -46.00 | |
|  Majidi, Seyed Mohammad Parsa | | | 1534 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Miar, Arad | | | 1387 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Khosronezhad, Abtin | | | 1020 | IRI | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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) | | | | Iranian Boys Under 10 Championship 1396 | Tehran | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1222 | 1277 | 3.00 | 6 | -0.43 | 40 | -17.20 | |
| | Parham Asl, Mani | | | 1431 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Maroofi, Ali | | | 1043 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Mahdavi, Armin | | | 1562 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Nikmanesh, Amirhosein | | | 1136 | IRI | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Alizadeh, Amir Reza | | | 1045 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Hajibabaei, Vandad | | | 1116 | IRI | 1.00 | 1 | 0.29 | 40 | 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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