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Rapid:
Individual Calculations January 2020 |
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| Jafari, Kosar Total change: -9.40 | |   |
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| Bojnourd Rapid Yalda Cup 1398 | Bojnourd | IRI | 2019-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1067 | 0.50 | 5 | -0.47 | 20 | -9.40 | |
|  Firoozi, Aliasghar | | | 1467 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Amiri, Pouya | | | 1355 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Rezaei, Abed | | | 1287 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Aliabadi, Yasin | | | 1422 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Mojarradi, Erfan | | | 1142 | IRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | * 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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