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Individual Calculations February 2022 |
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| Amiri, Hadi Total change: 16.40 | |   |
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| Iranian Seniors Chess Championships 2022-Over 65 | Gilan | IRI | 2022-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1391 | 3.00 | 6 | 0.82 | 20 | 16.40 | |
|  Peirovoulia, Mahmoud | | | 2071 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Bakhsheshi, Yaghoub | | | 1386 | IRI | 1.00 | 1 | 0.49 | 20 | 9.80 | |  Farid Ahmadinia, Hosein | | | 1643 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Teymouri, Abbas Gholi | f | | 1340 | IRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Mohammadian, Mohammad | f | | 1430 | IRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Seyfikar, Ahmad | | | 1424 | IRI | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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