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Rapid:
Individual Calculations July 2019 |
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| Ghaffarifar, Aylin Total change: -17.40 | |   |
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| Iran Youth Rapid Championship 2019 - Girls U08 | Tehran | IRI | 2019-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1136 | 1013 | 1.00 | 4 | -0.35 | 20 | -7.00 | |
|  Akbari, Rosha | | | 1162 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Fotouhi, Parnia | | | 1099 | IRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Taghizadeh, Taraneh | | | 1252 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Shabani, Sana | | | 1032 | IRI | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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 |
| 1346 | 1013 | 0.00 | 4 | -0.52 | 20 | -10.40 | |
| | Chenari, Davood | | | 1413 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Amini, Mohammadmobin | | | 1312 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Mandkari, Mohammadtaha | | | 1244 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mehrabi, Mahmood | | | 1413 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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