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Individual Calculations September 2019 |
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| Shayegan, Danial Total change: -39.20 | |   |
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| Alborz Chess Championship 1398 (U12-Boys) | Alborz | IRI | 2019-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1118 | 1111 | 0.00 | 2 | -0.98 | 40 | -39.20 | |
|  Mirzamani, Seyed Amirarta | | | 1058 | IRI | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Barghashi, Sahand | | | 1178 | IRI | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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