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Individual Calculations March 2020 |
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| Zafari Yekta, Niyousha Total change: 139.08 | |   |
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| Alborz League U12 - 1398 Round 4-9 | Alborz | IRI | 2020-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1024 | 4.00 | 5 | 2.57 | 38 | 97.66 | |
|  Ghiyasvand, Mohammad Mahdi | | | 1160 | IRI | 1.00 | 1 | 0.68 | 38 | 25.84 | | | Mandkari, Mohammadtaha | | | 1158 | IRI | 1.00 | 1 | 0.68 | 38 | 25.84 | | | Memar Kermani, Barad | | | 1168 | IRI | 0.50 | 1 | 0.19 | 38 | 7.22 | |  Nozari, Sina | | | 1312 | IRI | 0.50 | 1 | 0.34 | 38 | 12.92 | | | Alinezhad, Shayan | | | 1159 | IRI | 1.00 | 1 | 0.68 | 38 | 25.84 | |
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 Standard Cup 15-21 bahman 1398 | Tehran | IRI | 2020-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1024 | 2.50 | 7 | 0.89 | 38 | 33.82 | |
| | Garosian, Vania | | | 1232 | IRI | 1.00 | 1 | 0.77 | 38 | 29.26 | | | Hamdollahi, Zahra | | | 1424 * | IRI | 0.50 | 1 | 0.42 | 38 | 15.96 | | | Abbaszadeh, Mahdis | | | 1424 * | IRI | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Pejhan, Arya | | | 1200 | IRI | 0.50 | 1 | 0.23 | 38 | 8.74 | | | Keshavarz Hamidi, Karen | | | 1153 | IRI | 0.00 | 1 | -0.33 | 38 | -12.54 | | | Dindar, Sadra | | | 1218 | IRI | 0.50 | 1 | 0.25 | 38 | 9.50 | | | Bakhtiari, Erfan | | | 1120 | IRI | 0.00 | 1 | -0.37 | 38 | -14.06 | | | * 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) | | | | Alborz Fajr Cup 1398-Under 2000 | Alborz | IRI | 2020-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1024 | 1.00 | 6 | 0.20 | 38 | 7.60 | |
| | Ajorloo, Hamid | | | 1424 * | IRI | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Rafiei Poor, Mohammad | | | 1424 * | IRI | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Kazemi, Ghazal | | | 1199 | IRI | 1.00 | 1 | 0.73 | 38 | 27.74 | | | Ghasemi, Fatemeh | | | 1424 * | IRI | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Karimi, Ali | | | 1364 | IRI | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Yazdani, Mehran | | | 1301 | IRI | 0.00 | 1 | -0.17 | 38 | -6.46 | | | * 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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