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Rapid:
Individual Calculations April 2019 |
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| Jafari, Erfan Total change: -17.60 | |   |
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| Tehran Rapid Cup 10 Esfand (Teami) 1397 | Tehran | IRI | 2019-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1138 | 0.00 | 3 | -0.88 | 20 | -17.60 | |
|  Fakhim Ghanbarnezhad, Rozhina | | | 1234 | IRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Abdolhosseini, Danial | | | 1434 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Dashtpeima, Hilda | | | 1237 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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