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Rapid:
Individual Calculations August 2018 |
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| Zarifi, Hafez Total change: -38.40 | |   |
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| Kelardasht Rapid Tournoment Chess 1397 | Mazandaran | IRI | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1671 | 1.50 | 5 | -1.92 | 20 | -38.40 | |
|  Fotookian, Seyed Amirreza | | | 1271 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Khanipour, Abolfazl | | | 1452 | IRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Sadegh Nahvi, Ehsan | | | 1669 | IRI | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Pooladi, Bahram | | | 1271 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Alijanzadeh, Esmaeil | | | 1823 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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