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Rapid:
Individual Calculations December 2018 |
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| Rostami, Mohsen Total change: 19.40 | |   |
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| 7th Mehdi Bouyeh Rapid Cup Aban 1397 | Qazvin | IRI | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1493 | 3.50 | 7 | 0.12 | 20 | 2.40 | |
|  Pejman, Parvandi | | | 1093 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hajizadeh, Mohammad | | | 1765 | IRI | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Vesal, Vahid | | | 1579 | IRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Azizkhani, Nima | | | 1702 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Davari, Sara | | | 1309 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Tahmasebi, Pooyan | | | 1893 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rahmani, Pouria | | | 1186 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | | | 1st Iranian Boys Chess Talented Olympiad Rapid 1397 | Rasht | IRI | 2018-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1493 | 2.50 | 6 | 0.85 | 20 | 17.00 | |
| | Namdarigharghani, Parsa | | | 1696 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Salman, Yasin | | | 1366 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Javadi, Mohammad Javad | | | 1665 | IRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Zahmati, Sobhan | | | 1781 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Sharifian, Mohammad | | | 1812 | IRI | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Heravi, Mohammad Hossein | | | 1758 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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