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Individual Calculations October 2017 |
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| Keshani, Kian Total change: 71.60 | |   |
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| Tehran Boys Under 8 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1159 | 1059 | 4.00 | 5 | 2.15 | 40 | 86.00 | |
|  Mohammadi, Amirhossein | | | 1291 | IRI | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Ali Abbaspour, Kian | | | 1141 | IRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Alizadeh, Amirhosein | | | 1044 | IRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Tavakolian, Samyar | | | 1178 | IRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Safdarian, Saman | | | 1140 | IRI | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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) | | | | Iranian Boys Under 8 Championship 1396 | Rasht | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1222 | 1120 | 0.00 | 1 | -0.36 | 40 | -14.40 | |
| | Kavyani Rad, Behrad | | | 1222 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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