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Rapid:
Individual Calculations March 2024 |
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| Hosseini, Seyed Arad Total change: 1.98 | |   |
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| 26th Chess To Infinity Rapid Tournament | Tehran | IRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1515 | 4.50 | 8 | 0.25 | 33 | 8.25 | |
|  Karami, Ariya | | | 1790 | IRI | 0.00 | 1 | -0.17 | 33 | -5.61 | |  Sadr Arhami, Hamed | | | 1213 | IRI | 1.00 | 1 | 0.15 | 33 | 4.95 | | | Kiaei, Ali | | | 1811 | IRI | 0.00 | 1 | -0.15 | 33 | -4.95 | | | Farsian, Farivar | | | 1221 | IRI | 0.50 | 1 | -0.35 | 33 | -11.55 | | | Esmaili, Arsha | | | 1315 | IRI | 1.00 | 1 | 0.24 | 33 | 7.92 | | | Khoshakhlagh, Alireza | | | 1645 | IRI | 0.00 | 1 | -0.32 | 33 | -10.56 | | | Mohammadzadeh, Hadi | | | 1310 | IRI | 1.00 | 1 | 0.24 | 33 | 7.92 | | | Keshishi, Arman | | | 1596 | IRI | 1.00 | 1 | 0.61 | 33 | 20.13 | |
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 IRCF Weekly Rapid For Youth 1402- Boys U10-14 | Tehran | IRI | 2024-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1432 | 1.50 | 3 | -0.63 | 33 | -20.79 | |
| | Barati, Amirali | | | 1249 | IRI | 1.00 | 1 | 0.26 | 33 | 8.58 | | | Tavakolian, Samiar | | | 1257 | IRI | 0.00 | 1 | -0.73 | 33 | -24.09 | | | Farahani, Shayan | | | 1312 | IRI | 0.50 | 1 | -0.16 | 33 | -5.28 | |
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) | | | | 1st Grand Prix of SunCity Rapid Cup | Tehran | IRI | 2024-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1432 | 5.00 | 10 | 0.44 | 33 | 14.52 | |
| | Kiashemshaki, Kourosh | | | 1138 | IRI | 1.00 | 1 | 0.15 | 33 | 4.95 | | | Shokri, Firouz | | | 1615 | IRI | 0.00 | 1 | -0.26 | 33 | -8.58 | | | Rafinezhad, Mohammad | | | 1240 | IRI | 1.00 | 1 | 0.25 | 33 | 8.25 | | | Ebadi, Seyed Ali | | | 2017 | IRI | 0.00 | 1 | -0.02 | 33 | -0.66 | | | Naji Attar, Farshad | | | 1194 | IRI | 1.00 | 1 | 0.20 | 33 | 6.60 | | | Ghoreishi Amiri, Seyed Kian | | | 1981 | IRI | 0.00 | 1 | -0.03 | 33 | -0.99 | | | Ghayourifar, Amir | | | 1936 | IRI | 0.00 | 1 | -0.04 | 33 | -1.32 | | | Najmi Nia, Aynaz | | | 1235 | IRI | 1.00 | 1 | 0.25 | 33 | 8.25 | | | Azami, Nasrollah | | | 1641 | IRI | 0.00 | 1 | -0.23 | 33 | -7.59 | | | Soleimani Farsani, Mohammad Hose | | | 1155 | IRI | 1.00 | 1 | 0.17 | 33 | 5.61 | |
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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