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Individual Calculations February 2022 |
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| Zamani, Morteza Total change: 0.40 | |   |
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| South Khorasan Chess Men Championship 2021 | Birjand | IRI | 2022-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1515 | 1.00 | 3 | 0.02 | 20 | 0.40 | |
|  Eslami Niya, Seyed Mahdi | | | 1712 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Gholami, Ali | | | 1513 | IRI | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Hosseini Sourgi, Abolfazl | | | 1728 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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