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Individual Calculations June 2023 |
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| Gholizadeh, Romina Total change: -50.80 | |   |
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| Tehran Championship Memorial of Shahid Faramarzi | Tehran | IRI | 2023-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1547 | 0.00 | 2 | -1.71 | 40 | -68.40 | |
|  Raygantafrashi, Sara | | | 1279 | IRI | 0.00 | 1 | -0.83 | 40 | -33.20 | |  Zafari Yekta, Niyousha | | | 1207 | IRI | 0.00 | 1 | -0.88 | 40 | -35.20 | |
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 Ordibehesht Standard Cup 1402 | Tehran | IRI | 2023-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1587 | 4.50 | 5 | 0.44 | 40 | 17.60 | |
| | Rostami, Aiso | | | 1195 | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Reza Zadeh, Mohammad Amin | | | 1227 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Khanbaz, Helia | | | 1187 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Derakhshan, Alireza | | | 1682 | IRI | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Mohammad Khani, Radmehr | | | 1117 | IRI | 1.00 | 1 | 0.05 | 40 | 2.00 | | | * 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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