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Individual Calculations August 2023 |
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| Kerdegar, Amirreza Total change: -8.80 | |   |
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| 2nd International Gilan Cup (Masters-A Category) | Rasht | IRI | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1957 | 5.00 | 8 | 0.27 | 40 | 10.80 | |
|  Alizadeh, Amirhosein | | | 1773 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Maleki, Amirabbas | | | 1828 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Darini, Iliya | | | 2118 | IRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Khanipour, Abolfazl | | | 1997 | IRI | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Paktinat, Zhina | | | 1868 | IRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Kalvandi, Mohammad Naeim | | | 1807 | IRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Azimi, Amir Mohammad | | | 1909 | IRI | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Safarnezhad, Armin | | | 1810 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | Iranian Juniors Chess Championship (Boys Section - 1402) | Iran | IRI | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1957 | 4.50 | 7 | -0.49 | 40 | -19.60 | |
| | Zamani, Radvin | | | 1557 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ghovati, Amirhosein | | | 1532 | IRI | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Eslami Niya, Seyed Mahdi | | | 1804 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Bahadori, Arash | | | 2057 | IRI | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Cheshmkhavari, Mehrsam | | | 1644 | IRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Malekzadeh, Mohammad | | | 2008 | IRI | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Ghayourifar, Ali | | | 1730 | IRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | * 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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