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Individual Calculations August 2018 |
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| Amiri, Amirali Total change: 17.20 | |   |
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| Gilan chess Championship 1397 | Rasht | IRI | 2018-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1563 | 4.00 | 7 | 0.46 | 40 | 18.40 | |
|  Taslimi, Borsa | | | 1911 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Mehrazad Saber, Amirali | | | 1163 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Torabi, Shahriar | | | 1333 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Rezaei, Mahyar | | | 1869 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rezaeipour, Sina | | | 1452 | IRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Mobarak Nezhad, Alireza | | | 1822 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Rafigh, Shervin | | | 1369 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | * 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) | | | | Gilan Boys Under14 Championship 1397 | Rasht | IRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1563 | 2.00 | 3 | -0.03 | 40 | -1.20 | |
| | Partovi, Mohammadhosein | | | 1176 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Amjad Yazdandoust, Mohammadreza | | | 1515 | IRI | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Biriya, Mohammadamin | | | 1525 | IRI | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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