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Individual Calculations March 2017 |
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| Rigi, Vahab Total change: 1.40 | |   |
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| Iran amateurs Chess Championship 2017 (U2000) | Zanjan | IRI | 2017-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1762 | 2.50 | 7 | 0.07 | 20 | 1.40 | |
|  Fathi, Obeid | | | 1941 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Abbasi, Meisam | | | 1943 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Khodadadi, Sajjad | | | 1844 | IRI | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Nassajtorshizi, Amirmorteza | | | 1882 | IRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Rostami, Roohollah | | | 1916 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Kazemianmoghadam, Bahador | | | 1830 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Taheri Sarteshnizi, Mohammad Jav | | | 1783 | IRI | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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