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Individual Calculations February 2022 |
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| Rezaei, Reza Total change: -40.80 | |   |
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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 |
| 1648 | 2185 | 3.50 | 6 | -2.04 | 20 | -40.80 | |
|  Seyfikar, Ahmad | | | 1424 | IRI | 0.50 | 1 | -0.50 | 20 | -10.00 | |  Bakhsheshi, Yaghoub | | | 1785 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Parsaei, Moharam Ali | | | 1527 | IRI | 0.00 | 1 | -0.99 | 20 | -19.80 | | | Armadeh, Abbas | | | 1623 | IRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Peirovoulia, Mahmoud | | | 2071 | IRI | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Amirpour, Gholamreza | | | 1460 | IRI | 0.50 | 1 | -0.49 | 20 | -9.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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