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Individual Calculations September 2022 |
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| Abbasi, Meisam Total change: -36.80 | |   |
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| 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1867 | 1.00 | 3 | -1.84 | 20 | -36.80 | |
|  Andari, Ramyar | | | 1467 * | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Bonabi, Hasti | | | 1252 | IRI | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Roshani, Soroush | | | 1424 | IRI | 0.00 | 1 | -0.94 | 20 | -18.80 | | | * 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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