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Individual Calculations March 2020 |
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| Mafakheri, Hiwa Total change: 46.40 | |   |
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| 4th chess league Kermanshah province Round 1-4 | Kermanshah | IRI | 2020-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1150 | 1.00 | 2 | 0.36 | 40 | 14.40 | |
|  Amiri , Sadaf | | | 1189 | IRI | 1.00 | 1 | 0.55 | 40 | 22.00 | |  Gholami, Hossein | | | 1400 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | 18th Caspian Cup International Chess Festival (Group B) | Gilan | IRI | 2020-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1150 | 2.00 | 5 | 0.80 | 40 | 32.00 | |
| | Meknatjou, Ashkan | | | 1379 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Ghaffarifar, Aylin | | | 1267 | IRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Rahmani Siyah Larz, Iraj | | | 1397 | IRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Amini, Asal | | | 1360 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Sabahi, Maryam | | | 1357 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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