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Individual Calculations September 2019 |
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| Keshani, Kian Total change: -18.00 | |   |
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| 9th Qazvin Cup - B Group (U-1800) | Qazvin | IRI | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1443 | 2.00 | 5 | -0.56 | 40 | -22.40 | |
|  Gharib, Fatemeh | | | 1213 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Mahdavi, Mahdis | | | 1761 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Imani, Adrina | | | 1262 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Raei, Alireza | | | 1727 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Mansouri, Alireza | | | 1262 | IRI | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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) | | | | Chess Tehran Championship 2019 - U10B | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1164 | 1437 | 5.00 | 6 | 0.11 | 40 | 4.40 | |
| | Mandkari, Mohammadtaha | | | 1068 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Pejhan, Arya | | | 1153 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Alizadeh, Amirhosein | | | 1332 | IRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Heidari, Adrin | | | 1037 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Safdarian, Saman | | | 1260 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Darvishi, Matin | | | 1133 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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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