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Rapid:
Individual Calculations October 2018 |
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| Haftani, Ghasem Total change: -28.60 | |   |
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| Qom State Rapid Chess Championship 1397 | Qom | IRI | 2018-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1810 | 2.00 | 4 | -1.43 | 20 | -28.60 | |
|  Moballeghi, Abozfazl | | | 1410 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Eslami, Hamidreza | | | 1531 | IRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Mahdavi, S. Hassan | | | 1532 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Khalifat, Omid | | | 1528 | IRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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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