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Individual Calculations January 2020 |
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| Mahdizadeh, Sadra Total change: 24.40 | |   |
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| Tehran U 18 League 2019 Round 4-5 | Tehran | IRI | 2019-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1154 | 1166 | 2.00 | 2 | 0.96 | 40 | 38.40 | |
|  Jalili, Mohammad | | | 1167 | IRI | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Nikeghbal, Erfan | | | 1140 | IRI | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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 Round 6-9 | Tehran | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1149 | 0.00 | 3 | -0.35 | 40 | -14.00 | |
| | Ahadian, Armin | | | 1549 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ghiasi, Aria | | | 1407 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Khanbaz, Nima | | | 1527 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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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