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Rapid:
Individual Calculations February 2022 |
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| Siadat, Seyed Gholamreza Total change: 15.40 | |   |
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| 3rd Qazvin Weekly Chess Tournament | Qazvin | IRI | 2022-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1247 | 2.00 | 5 | 0.77 | 20 | 15.40 | |
|  Tahmasebi, Pooyan | | | 1697 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Karimi, Aref | | | 972 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Akbari, Mostafa | | | 1519 | IRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Rahmani, Melika | | | 1626 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Khosraviyekta, Mehrab | | | 1645 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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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