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Rapid:
Individual Calculations September 2017 |
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| Pourfathi, Ahmad Total change: -18.00 | |   |
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| 1st Urmia Silvana Nature Rapid Cup 1396 | Urmia | IRI | 2017-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1812 | 2.50 | 6 | -0.90 | 20 | -18.00 | |
|  Nazemi, Peyman | | | 1604 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Eivazy, Mahdi | | | 1919 | IRI | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Shamsi, Gholamreza | | | 2072 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ebrahimi Herab, Hamidreza | | | 1412 * | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Irandoust, Safar | | | 1412 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahmadi, Ramin | | | 1996 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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