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Individual Calculations September 2019 |
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| Memar Kermani, Barad Total change: 42.00 | |   |
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| Alborz Chess Championship 1398 (U12-Boys) | Alborz | IRI | 2019-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1142 | 2.50 | 5 | 1.05 | 40 | 42.00 | |
|  Ghayourifar, Amir | | | 1542 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Safdarian, Saman | | | 1260 | IRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Saeidi, Amir Hossein | | | 1188 | IRI | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Darvishi, Matin | | | 1133 | IRI | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Majidi, Seyed Mohammad Parsa | | | 1542 * | IRI | 0.50 | 1 | 0.42 | 40 | 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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