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Individual Calculations December 2019 |
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| Soleimani, Sama Total change: 15.20 | |   |
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| 4th Paytakht Cup International Chess Festival 2019 - Group C | Tehran | IRI | 2019-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1018 | 2.00 | 6 | 0.47 | 40 | 18.80 | |
|  Nazeri, Nima | | | 1375 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Keshavarz Hamidi, Karen | | | 1190 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Moghaddam, Anisa | | | 1176 | IRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Ahmadi, Solaleh | | | 1181 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Sharifimehr, Nazaninzahra | | | 1141 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Najmi Nia, Aynaz | | | 1212 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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) | | | | Iranian Youth U-14 Team Championship Standard Cup 1398 | Karaj | IRI | 2019-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1018 | 0.50 | 3 | -0.09 | 40 | -3.60 | |
| | Azizi, Ali | | | 1418 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alizadeh, Amirhosein | | | 1284 | IRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Mohammadi Azar, Mahyar | | | 1140 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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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