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Individual Calculations April 2017 |
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| Aminifard, M.sam Total change: -5.60 | |   |
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| Weekly Chess Tournaments Gorgan Esfand 1395 | Gorgan | IRI | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1695 | 2.00 | 3 | 0.03 | 40 | 1.20 | |
|  Madadi, Mohammad | | | 1295 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kiani, Mohamad | | | 1634 | IRI | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Paeinmahalli, Ali | | | 1715 | IRI | 1.00 | 1 | 0.53 | 40 | 21.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 9th Championship Chess League Golestan Province ( group A)- 1395 Round 14-18 | Golestan | IRI | 2017-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1695 | 1.00 | 4 | -0.17 | 40 | -6.80 | |
| | Yousefi, Taghi | | | 1868 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ebrahimi, Omid | | | 1977 | IRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Jafari, Eisa | | | 1979 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kiani, Mohamad | | | 1634 | IRI | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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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