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Individual Calculations November 2023 |
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| Bahadori, Arash Total change: -9.80 | |   |
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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 |
| 2052 | 2054 | 0.50 | 1 | 0.00 | 20 | 0.00 | |
|  Vahidi, Mohammad | f | | 2052 | IRI | 0.50 | 1 | 0.00 | 20 | 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) | | | | Tehran Men's League 1402 Round 1-3 | Tehran | IRI | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 2054 | 1.00 | 2 | -0.49 | 20 | -9.80 | |
|  Mahmoody, M. Sadegh | | | 1847 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Khodabandeh, Milad | c | | 1888 | IRI | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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