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Individual Calculations September 2019 |
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| Jamali, Alireza Total change: 31.20 | |   |
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| 9th Qazvin Cup - B Group (U-1800) | Qazvin | IRI | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1398 | 2.50 | 7 | 1.10 | 40 | 44.00 | |
|  Rezaei, Amir Reza | | | 1591 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Allahverdi, Davood | | | 1669 | IRI | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Nazari Nia, Shahram | | | 1578 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Sadeghiesfahani, Amir | | | 1633 | IRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Faridi, Ali | | | 1667 | IRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Farnami, Karim | | | 1587 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Motavas, Pouya | | | 1780 | IRI | 0.00 | 1 | -0.09 | 40 | -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) | | | | Alborz Chess Championship 1398 (U18-Boys) | Alborz | IRI | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1381 | 2.00 | 6 | -0.32 | 40 | -12.80 | |
| | Roostaeian, Kasra | | | 1161 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Rahmani, Pedram | | | 1781 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shokrian, Abolfazl | | | 1515 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Sadeghian, Matin | | | 1070 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Azadi, Amirmohammad | | | 1781 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Poudineh, Amirhosein | | | 1626 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | |
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