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Individual Calculations February 2022 |
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| Rajabi, Mahan Total change: 58.40 | |   |
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| Tehran U 18 League 2019 -2021 Round 12-14 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1112 | 0.50 | 2 | 0.34 | 40 | 13.60 | |
|  Nasihat, Amir Reza | | | 1512 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Asgari, Behrad | | | 1512 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Tehran U 18 League 2019 -2021 Round 15-18 | Tehran | IRI | 2022-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1144 | 1.50 | 3 | 1.12 | 40 | 44.80 | |
| | Mahdizadeh, Sadra | | | 1303 | IRI | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Neshan, Arshiya | | | 1579 | IRI | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Rahmatpisheh, Amir Hossein | | | 1668 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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