Individual Calculations September 2019 |
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Zarrabi, Sirous Total change: 2.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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9th Qazvin Cup - B Group (U-1800) | Qazvin | IRI | 2019-07-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1659 | 1389 | 1.00 | 5 | 0.11 | 20 | 2.20 | |
| Hooshmandi, Iman | | | 1550 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | Ezy, Amir | | | 1660 | IRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | Fazeli, Mohammad Ali | | | 1688 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | Allahverdi, Davood | | | 1669 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | Chehrehsa, Farhan | | | 1730 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | 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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