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Individual Calculations November 2023 |
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| Sayyari, Ahmad Total change: -29.40 | |   |
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| 1st Arvand International Chess Festival (U1900) | Abadan | IRI | 2023-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1460 | 0.50 | 4 | -1.47 | 20 | -29.40 | |
|  Ghorbani, Mohammad Mehdi | | | 1671 | IRI | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Arian, Matin | | | 1721 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Akbarpourmiri, Massoumeh | | | 1335 | IRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Fazeli, Mohammad Amin | | | 1107 | IRI | 0.00 | 1 | -0.89 | 20 | -17.80 | |
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) | | |
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