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Individual Calculations August 2018 |
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| Amjad Yazdandoust, Mohammadreza Total change: 16.00 | |   |
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| East of Gilan & West of Mazandaran Chess Super League 2018 Round 1-2 | Gilan | IRI | 2018-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1515 | 0.00 | 1 | -0.36 | 40 | -14.40 | |
|  Radmard, Ebrahim | | | 1616 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | Gilan Boys Under14 Championship 1397 | Rasht | IRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1515 | 3.00 | 4 | 0.76 | 40 | 30.40 | |
|  Ashouri, Sepehr | | | 1115 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nezamdoust, Amir Mohammad | | | 1265 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Amiri, Amirali | | | 1563 | IRI | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Rostami, Mohsen | | | 1915 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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