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Individual Calculations February 2019 |
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| Amini, Enayatollah Total change: -0.80 | |   |
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| 18th Qazvin Chess League 1397 Round 1-6 | Qazvin | IRI | 2019-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1869 | 1.00 | 2 | -0.04 | 20 | -0.80 | |
|  Hajizadeh, Mohammad | | | 1793 | IRI | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Ghoorchibeygi, Alireza | | | 1912 | IRI | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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