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Individual Calculations January 2020 |
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| Jafari, Amir Hossein Total change: 65.20 | |   |
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| Round 4-8 | Hamedan | IRI | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1207 | 2.00 | 2 | 1.19 | 40 | 47.60 | |
|  Emami, Hafez | | | 1335 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Etesam, Ali | | | 1221 | IRI | 1.00 | 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) | | | | Round 9-10-11 | Hamedan | IRI | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1165 | 1207 | 1.00 | 1 | 0.44 | 40 | 17.60 | |
|  Ghasemi, Saleh | | | 1165 | IRI | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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) | | |
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