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Rapid:
Individual Calculations December 2017 |
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| Heydari, Ebrahim Total change: 19.60 | |   |
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| Iranian Worker's Chess Championship (Rapid_Men_ 1396) | Ahvaz | IRI | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1340 | 1.50 | 5 | 0.98 | 20 | 19.60 | |
|  Khesht Zar, Khodamorad | | | 1740 * | IRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Soudmand, Sayed Mohsen | | | 1740 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Omidian, Masood | | | 1579 | IRI | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Niknam Shiraz, Mohammad | | | 1740 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Khalvandi, Mohammad | | | 1738 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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