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Individual Calculations February 2019 |
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| Mokhtarpour, Amir Ali Total change: 26.40 | |   |
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| 4th Alborz Youth League 1397 Round 5-8 | Alborz | IRI | 2019-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1137 | 0.00 | 2 | -0.72 | 40 | -28.80 | |
|  Ahmadi, Mehrdad | | | 1379 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Lashgari, Helia | | | 1123 | IRI | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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) | | | | Amirkabir Standard Cup 1397 | Alborz | IRI | 2019-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1137 | 3.50 | 7 | 1.38 | 40 | 55.20 | |
| | Rahmani, Pedram | | | 1537 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hemmati, Mohammadtaha | | | 1091 | IRI | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Ahmadi, Mehrdad | | | 1379 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Shokrian, Abolfazl | | | 1427 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Jani, Amir Hossein | | | 1016 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Ghaffarifar, Emad | | | 1332 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Ghodousi, Arian | | | 1363 | IRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * 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) | | |
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