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Individual Calculations February 2022 |
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| Rajabtalab, Reza Total change: 0.00 | |   |
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| Iranian Seniors Chess Championships 2022-Over 50 | Gilan | IRI | 2022-01-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1542 | 0 | 4.00 | 7 | 0.00 | 1562 | | 0.00 | |
|  Habibi Rad, Mohammad | | | 1569 | IRI | 1.00 | 1 | 0.00 | | 0.00 | |  Farokhfar, S Ahmad | | | 1661 | IRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jafarnejad, Jafar | | | 1428 | IRI | 1.00 | 1 | 0.00 | | 0.00 | | | Edalati, Behrooz | | | 1600 | IRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rahmani Siyah Larz, Iraj | | | 1374 | IRI | 1.00 | 1 | 0.00 | | 0.00 | | | Taghavi, Seyed Ahmad | | | 1516 | IRI | 1.00 | 1 | 0.00 | | 0.00 | | | Abdollahisaber, Reza | | | 1648 | IRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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