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Individual Calculations October 2022 |
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| Fatahipour, Valiollah Total change: -7.80 | |   |
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| 1st Taq_e Bostan Cup International Chess Festival Category B | kermanshah | IRI | 2022-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1217 | 0.00 | 3 | -0.39 | 20 | -7.80 | |
|  Moradi Chaghamarani, Rasool | | | 1412 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bayati, Kambiz | | | 1597 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Shalipour Jafari, Shahin | | | 1680 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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) | | |
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