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Rapid:
Individual Calculations January 2018 |
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| Vahdatian, Davood Total change: 15.80 | |   |
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| Donate for Earthquake East Iran Bushehr Azar 1396 | Bushehr | IRI | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 2022 | 6.00 | 7 | 0.79 | 20 | 15.80 | |
|  Vaziri, Rasool | | | 1622 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Alipoor Shahraki, Abolfazl | | | 1721 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Armand, Saman | | | 1828 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ardeshirpour, Hoss. | | | 1922 | IRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Cheshm Alous, Amir Mohammad | | | 1622 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Boostani, Mosayeb | | | 1941 | IRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Boka, Seyed Iman | | | 2006 | IRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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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