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Individual Calculations June 2022 |
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| Pejhan, Arya Total change: 55.60 | |   |
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| Tehran Chess Championship U12 Boys | Tehran | IRI | 2022-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1194 | 4.00 | 6 | 2.08 | 40 | 83.20 | |
|  Amir Afshari, Rayan | | | 1407 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Neshan, Arshiya | | | 1628 | IRI | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Alizadeh, Amirhosein | | | 1568 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Doustar, Mehrsa | | | 1200 | IRI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Beheshti, Ali | | | 1140 | IRI | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Rasi, Taha | | | 1221 | IRI | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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) | | | | Iranian Cadet Chess Championship (Open U12) | Gorgan | IRI | 2022-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1194 | 1.00 | 5 | -0.69 | 40 | -27.60 | |
| | Samimi, Armin | | | 1730 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Asvar, Mohammad Matin | | | 1403 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Alaghehmand, Arshia | | | 1396 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Hosseini, Seyed Arad | | | 1150 | IRI | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Akhoundy, Aria | | | 1100 | IRI | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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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