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Rapid:
Individual Calculations September 2019 |
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| Zerafat, Armin Total change: -24.00 | |   |
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| 2nd Iranian Talent Olympiad 2019- Boys Rapid | Gilan | IRI | 2019-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1806 | 4.50 | 7 | -1.20 | 20 | -24.00 | |
|  Fatahi, Ehsan | | | 1407 | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Amini, Mohammadreza | | | 1406 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shahsavari, Shayan | | | 1565 | IRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Khosravi, Mohammad Mahdi | | | 1453 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Vaziri, Rasool | | | 1651 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Amirimehr, Ashkan | | | 1600 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Karami, Mahan | | | 1653 | IRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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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