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Individual Calculations February 2019 |
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| Ghayourifar, Ali Total change: 43.60 | |   |
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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 |
| 1302 | 1671 | 2.50 | 3 | -0.20 | 40 | -8.00 | |
|  Khamseh, Amin | | | 1363 | IRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Dehghan, Parisan | | | 1271 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Marzban, Amir Hossein | | | 1271 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | Amirkabir Standard Cup 1397 | Alborz | IRI | 2019-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1671 | 4.00 | 6 | 1.29 | 40 | 51.60 | |
|  Razaghi, Behrooz | | | 2071 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ghaffarifar, Emad | | | 1332 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ahmadi, Mehrdad | | | 1379 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Majidi, Seyed Mohammad Parsa | | | 1796 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Veisi, Armin | | | 1813 | IRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Ramezani, Reza | | | 1855 | IRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | * 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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