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Individual Calculations January 2019 |
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| Ghaffari, Hamidreza Total change: -0.40 | |   |
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| 18th Chess Tournament Of DOE(Men) | Hamedan | IRI | 2018-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1594 | 0.50 | 2 | -0.01 | 40 | -0.40 | |
|  Dianati, Reza | | | 1792 | IRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Sharafifar, Mehdi | | | 1771 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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