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Individual Calculations February 2022 |
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| Mahdizadeh, Sadra Total change: -26.80 | |   |
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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 |
| 1351 | 1193 | 0.50 | 2 | -0.20 | 40 | -8.00 | |
|  Zandi, Mohammad Taha | | | 1109 | IRI | 0.50 | 1 | -0.12 | 40 | -4.80 | |  Mohammadi, Mohamad Amin | | | 1593 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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 |
| 1481 | 1303 | 0.50 | 3 | -0.47 | 40 | -18.80 | |
| | Esmaeili, Soroush | | | 1533 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rajabi, Mahan | | | 1144 | IRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Ebadi, Seyed Ali | | | 1765 | IRI | 0.50 | 1 | 0.45 | 40 | 18.00 | |
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) | | |
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