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Rapid:
Individual Calculations July 2019 |
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| Mandkari, Mohammadtaha Total change: -19.00 | |   |
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| Iran Youth Rapid Championship 2019 - Boys U08 | Tehran | IRI | 2019-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1125 | 1244 | 2.00 | 5 | -1.27 | 20 | -25.40 | |
|  Vejdani, Arad | | | 1058 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Yavarirad, Amirreza | | | 1030 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Razm Ahang, Karen | | | 1068 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Nematolahi, Amirali | | | 1180 | IRI | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Asadi, Moein | | | 1288 | IRI | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | | | Malard Rapid Cup 7 tir 1398 | Tehran | IRI | 2019-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1244 | 2.00 | 4 | 0.32 | 20 | 6.40 | |
| | Anari, Karim | | | 1644 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ghaffarifar, Aylin | | | 1013 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Alireza , Mohammad Erfan | | | 1230 | IRI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Karimi, Ali | | | 1403 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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) | | |
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