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Rapid:
Individual Calculations June 2023 |
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| Abbasi, Amirtaha Total change: -9.50 | |   |
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| Iranian Youth Chess Championship 2023 (Boys U14)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1352 | 1.00 | 5 | -0.25 | 38 | -9.50 | |
|  Darvishi, Matin | | | 1596 | IRI | 1.00 | 1 | 0.80 | 38 | 30.40 | |  Adinehnia, Arvin | | | 1562 | IRI | 0.00 | 1 | -0.23 | 38 | -8.74 | | | Moeinodini, Parsa | | | 1529 | IRI | 0.00 | 1 | -0.27 | 38 | -10.26 | | | Abedi, Sorosh | | | 1507 | IRI | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Yazdi Kariz Khani, Ehsan | | | 1539 | IRI | 0.00 | 1 | -0.26 | 38 | -9.88 | |
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) | | | | Tehran Grand Prize Chess Tournament | Tehran | IRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1314 | 1.00 | 6 | -0.37 | 38 | -14.06 | |
| | Fatani Farshbaf, Arash | | | 1164 | IRI | 1.00 | 1 | 0.30 | 38 | 11.40 | | | Ahangar, Kamran | | | 1553 | IRI | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Taavoni, Rahim | | | 1981 | IRI | 0.00 | 1 | -0.01 | 38 | -0.38 | | | Jalali, Armin | | | 1721 | IRI | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Masoumi, Mohammad | | | 1615 | IRI | 0.00 | 1 | -0.15 | 38 | -5.70 | | | Pooryavarsaeedi, Nima | | | 1529 | IRI | 0.00 | 1 | -0.23 | 38 | -8.74 | |
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) | | | | Khomein Rapid Cup 1402 | Markazi | IRI | 2023-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1314 | 3.00 | 7 | 0.37 | 38 | 14.06 | |
| | Alizadegan, Korosh | | | 1896 | IRI | 0.00 | 1 | -0.02 | 38 | -0.76 | | | Biglarifard, Koorosh | | | 1784 | IRI | 0.00 | 1 | -0.05 | 38 | -1.90 | | | Davodi, Yasan | | | 1054 | IRI | 1.00 | 1 | 0.18 | 38 | 6.84 | | | Fathi, Ebrahim | | | 1420 | IRI | 1.00 | 1 | 0.64 | 38 | 24.32 | | | Moeinodini, Parsa | | | 1529 | IRI | 0.00 | 1 | -0.23 | 38 | -8.74 | | | Shokri, Aria | | | 1118 | IRI | 1.00 | 1 | 0.25 | 38 | 9.50 | | | Shayan Manesh, Ali Akbar | | | 1388 | IRI | 0.00 | 1 | -0.40 | 38 | -15.20 | |
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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