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Individual Calculations November 2023 |
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| Mohandesi, Shahin Total change: -4.60 | |   |
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| 18 th Mazandaran Premier Chess League (west) | Mazandaran-Tonekabon | IRI | 2023-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1961 | 1.00 | 2 | -0.10 | 20 | -2.00 | |
|  Miar, Arad | | | 1579 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Shams, Mohammad Matin | | | 2214 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Tehran Men's League 1402 Round 1-3 | Tehran | IRI | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1961 | 0.50 | 1 | -0.13 | 20 | -2.60 | |
| | Sadeghi Givi, Reza | | | 1867 | IRI | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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