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Individual Calculations August 2018 |
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| Bolandakhtar, Ata Total change: 61.60 | |   |
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| Gilan chess Championship 1397 | Rasht | IRI | 2018-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1192 | 1.50 | 7 | 0.66 | 40 | 26.40 | |
|  Ghomi, Parnian | | wc | 1592 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Masoumi, Sahar | | | 1586 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Poursoleimani, Masoud | | | 1573 | IRI | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Jafari, Parsa | | | 1561 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Danesharaste, Arvin | | | 1489 | IRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Chehrehsa, Farhan | | | 1592 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yazdani, Mohammadhosein | | | 1375 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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 Under10 Championshipm 1397 | Rasht | IRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1192 | 3.00 | 5 | 0.88 | 40 | 35.20 | |
| | Motaghi, Rastin | | | 1069 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Yadegar, Radin | | | 1483 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Jafari, Amirhossein | | | 1191 | IRI | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Keshavarzeskandari, Sam | | | 1080 | IRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Danesharaste, Arvin | | | 1489 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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