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Individual Calculations January 2020 |
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| Effati, Alireza Total change: 62.40 | |   |
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| 17th Gilan Second League 1398 Round 5-6 | Gilan | IRI | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1231 | 1.00 | 1 | 0.55 | 40 | 22.00 | |
|  Alinia Hosseini, Seyede Setayesh | | | 1269 | IRI | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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) | | | | 2nd Boss Cup Standard Chess Tournament [Under 2100] | Gilan | IRI | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1231 | 2.50 | 8 | 1.01 | 40 | 40.40 | |
|  Danesharaste, Arvin | | | 1631 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Javadi, Mousa | | | 1446 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Edalati, Behzad | | | 1507 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Yazdani, Alireza | | | 1498 | IRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Meknatjou, Ashkan | | | 1373 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Ebrahimi, Navid | | | 1607 | IRI | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Poursoleimani, Masoud | | | 1481 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ebrahimi Rashti, Asal | | | 1430 | IRI | 0.00 | 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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