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Rapid:
Individual Calculations April 2018 |
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| Ghaffarifar, Aylin Total change: 9.80 | |   |
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| Alborz 18 Esfand Rapid Cup 1396 | Alborz | IRI | 2018-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 950 | 1.00 | 3 | 0.49 | 20 | 9.80 | |
|  Ghaffarifar, Masoud | | | 1298 | IRI | 1.00 | 1 | 0.89 | 20 | 17.80 | |  Dashti, Parmiss | | | 1350 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Safdarian, Saman | | | 1086 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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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