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Individual Calculations July 2018 |
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| Changaei, Amin Total change: 8.60 | |   |
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| Lorestan Men Chess Championship 1397 | Lorestan | IRI | 2018-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 2017 | 3.50 | 4 | 0.43 | 20 | 8.60 | |
|  Tolabi, Arash | | | 1703 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Mosavi, Seyed Masoud | | | 1617 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahmadi Tari, Mostafa | | | 1798 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Beyranvand, Saeed | | | 2011 | IRI | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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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