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Individual Calculations August 2017 |
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| Abdolhoseini, Arshiya Total change: -41.20 | |   |
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| Qazvin Chess Championship 2017 | Qazvin | IRI | 2017-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1191 | 1.00 | 4 | -1.03 | 40 | -41.20 | |
|  Mohammadi, Ali | | | 1522 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Mazandaranizadeh, Radman | | | 1186 | IRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Mohammadi, Melika | | | 1019 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Noori, Aydin | | | 1067 | IRI | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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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