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Rapid:
Individual Calculations December 2017 |
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| Atakhan, Alireza Total change: -19.20 | |   |
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| Tehran Rapid 25 Aban 1396 | Tehran | IRI | 2017-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1297 | 1.00 | 5 | -0.96 | 20 | -19.20 | |
|  Mehrabi, Manouchehr | | | 1697 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Zadeh Rayat, Masoud | | | 1520 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ghahremani, Shadollah | | | 1148 | IRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Jalalvand, Mostafa | | | 1154 | IRI | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Rostamkalaee, Seyed Shayan | | | 1475 | IRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | * 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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