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Individual Calculations August 2018 |
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| Makhdoumi, Erfan Total change: -98.00 | |   |
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| Alborz joniours Boys And Girls chess Championship Under 20 Tir 1397 | Alborz | IRI | 2018-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1143 | 1222 | 0.00 | 2 | -1.21 | 40 | -48.40 | |
|  Saeidi, Amir Hossein | | | 1184 | IRI | 0.00 | 1 | -0.55 | 40 | -22.00 | |  Dehghan, Parisan | | | 1101 | IRI | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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) | | | | Alborz Men Chess Championship 1397 | Alborz | IRI | 2018-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1149 | 1192 | 1.00 | 4 | -1.24 | 40 | -49.60 | |
| | Teymouri, Abbas Gholi | f | | 1410 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Abolhasani, Parsa | | | 1113 | IRI | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Kazemi, Ghazal | | | 1017 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Tajalli, Ayein | | | 1057 | IRI | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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