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Rapid:
Individual Calculations January 2019 |
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| Mohammadi, Erfan Total change: -13.80 | |   |
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| Tehran Rapid Cup 4 Dey 1397 U-1800 | Tehran | IRI | 2018-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1660 | 2.50 | 5 | -0.69 | 20 | -13.80 | |
|  Dehghani, Nami | | | 1372 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Shokri, Firouz | | | 1589 | IRI | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Mehrabi, Manouchehr | | | 1796 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Heydari, Hosein | | | 1370 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Moradzadeh, Mohammad | | | 1596 | IRI | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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