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Individual Calculations August 2018 |
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| Yazdani, Mohammadhosein Total change: 53.60 | |   |
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| Gilan chess Championship 1397 | Rasht | IRI | 2018-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1375 | 3.50 | 8 | 1.21 | 40 | 48.40 | |
|  Khoshkalam, Seyed Mahan | | | 1770 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Parmar, Mohammad Yasin | | | 1091 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Dadmehr, Behdad | | | 1660 | IRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Norouzi Chenari, Parsa | | | 1775 * | IRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Ghomi, Parnian | | wc | 1775 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nadernia, Nikta | | | 1671 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Partovi Rad, Diba | | | 1661 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Bolandakhtar, Ata | | | 1192 | IRI | 1.00 | 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 |
| 1240 | 1375 | 3.50 | 5 | 0.13 | 40 | 5.20 | |
| | Sejdeh, Amirsam | | | 1138 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Jafari, Amirhossein | | | 1191 | IRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Vahabzadeh, Rouzbeh | | | 1228 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Yadegar, Radin | | | 1483 | IRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Pourakbari, Taha | | | 1159 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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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