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Individual Calculations September 2019 |
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| Rahimi, Ali Total change: -8.75 | |   |
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| 9th Qazvin Cup - C Group (U-14) | Qazvin | IRI | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1268 | 5.00 | 8 | 0.60 | 25 | 15.00 | |
|  Gharibi, Arsham | | | 1061 | IRI | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Fakhar, Hossein | | | 1511 | IRI | 0.50 | 1 | 0.30 | 25 | 7.50 | |  Masoumi, Sahar | | | 1668 * | IRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Heidari, Adrin | | | 1031 | IRI | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Rajabnejad, Amirali | | | 1148 | IRI | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Rahmani, Helya | | | 1150 | IRI | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Azizi, Ali | | | 1322 | IRI | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Mehrdad, Seyed Amir | | | 1021 | IRI | 1.00 | 1 | 0.19 | 25 | 4.75 | | | * 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) | | | | 3st Varamin chess tournament U1700 | Tehran - varamin | IRI | 2019-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1268 | 1.50 | 7 | -1.86 | 25 | -46.50 | |
| | Khanbaz, Nima | | | 1504 | IRI | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Shamsi, Reza | | | 1308 | IRI | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Sefidari, Arash | | | 1414 | IRI | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Mirzavi, Mohamadreza | | | 1253 | IRI | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Hadavand Khani, Arefe | | | 1285 | IRI | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Karkhaneh, Mojtaba | | | 1158 | IRI | 0.50 | 1 | -0.15 | 25 | -3.75 | | | Gharibi, Arsham | | | 1061 | IRI | 0.00 | 1 | -0.77 | 25 | -19.25 | |
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 - U12B | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1268 | 3.50 | 6 | 0.80 | 25 | 20.00 | |
| | Hadavandkhani, Mohammadmahdi | | | 1506 | IRI | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Soufi, Amir Hossein | | | 1061 | IRI | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Ghiyasvand, Mohammad Mahdi | | | 1160 | IRI | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Hosseini, Mohammad Hossein | | | 1317 | IRI | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Hojjatinejad, Ilia | | | 1668 * | IRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Agharafiei, Arshiya | | | 1220 | IRI | 1.00 | 1 | 0.43 | 25 | 10.75 | | | * 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) | | | | 3rd Aftab international Chess Festival 2019 - Under 1900 Group | Khomein | IRI | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1268 | 2.00 | 6 | 0.11 | 25 | 2.75 | |
| | Darini, Iliya | | | 1668 * | IRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Jangjoo, Abolfazl | | | 1597 | IRI | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Davari, Sara | | | 1501 | IRI | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Molouki, Melika | | | 1027 | IRI | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Sanayizadeh, Arsalan | | | 1361 | IRI | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Sejdeh, Amirsam | | | 1407 | IRI | 0.00 | 1 | -0.31 | 25 | -7.75 | | | * 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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