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Individual Calculations January 2019 |
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| Jafarnejad, Jafar Total change: -15.00 | |   |
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| Ramsar Standard Chess Tournoment U2000 Azar 1397 | Ramsar | IRI | 2018-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1591 | 1.00 | 4 | -0.34 | 20 | -6.80 | |
|  Asgharvand, Davood | | | 1953 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Pourali, Davood | | | 1959 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Akbari, Arvin | | | 1205 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ebrahimi, Mehdi | | | 1803 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | Gilan First League 1396 -second League 1397 Round 4-6 | Rasht | IRI | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1591 | 0.00 | 1 | -0.41 | 20 | -8.20 | |
| | Ahmadi, Bahram | | | 1653 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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