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Rapid:
Individual Calculations May 2018 |
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| Sahraei, Armin Total change: -4.80 | |   |
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| Iranian Cadets Rapid Chess Championships- U12 | Tehran | IRI | 2018-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1254 | 2.00 | 6 | -0.24 | 20 | -4.80 | |
|  Nejatpour, Soshiyant | | | 1654 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Keshavarzfathi, Nazanin Zahra | | | 1069 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Najafinia, Ali | | | 1097 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Etemadi, Ariyan | | | 1590 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Shahsavari, Mahan | | | 1385 | IRI | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Tarzali, Abtin | | | 1427 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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