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Individual Calculations January 2019 |
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| Sedaghati, Mehrdad Total change: 21.60 | |   |
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| 24th Hamedan Chess League 1397 Round 7-11 | Hamedan | IRI | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2224 | 1.00 | 1 | 0.16 | 20 | 3.20 | |
|  Valadi, Mohammadreza | | | 1939 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | 17th Iranian Super League Chess Championship 1397 Round 5-7 | Esfahan | IRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2212 | 2.00 | 2 | 0.92 | 20 | 18.40 | |
|  Delavari, Amirali | | | 2209 | IRI | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Atanejhad, Sahebali | f | | 2154 | IRI | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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