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Rapid:
Individual Calculations May 2023 |
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| Hematian Mahdizadeh, Salma Total change: 63.03 | |   |
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| Iranian Cadet Chess Championship 2023 (Girls U10)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1194 | 1237 | 8.00 | 9 | 2.95 | 33 | 97.35 | |
|  Kosari, Sarina | | | 1026 | IRI | 1.00 | 1 | 0.23 | 33 | 7.59 | |  Farhang, Melodi | | | 1133 | IRI | 1.00 | 1 | 0.36 | 33 | 11.88 | | | Hekmatnejad, Mahtab | | | 1493 | IRI | 1.00 | 1 | 0.81 | 33 | 26.73 | | | Mokhtari, Ava | | | 1328 | IRI | 0.50 | 1 | 0.12 | 33 | 3.96 | | | Sharif Mashhadi, Helia | | | 1058 | IRI | 1.00 | 1 | 0.27 | 33 | 8.91 | | | Ghasemi, Aynaz | | | 1214 | IRI | 1.00 | 1 | 0.47 | 33 | 15.51 | | | Sheini, Shideh | | | 1166 | IRI | 1.00 | 1 | 0.40 | 33 | 13.20 | | | Bakhtiyari, Sotoudeh | | | 1210 | IRI | 1.00 | 1 | 0.46 | 33 | 15.18 | | | Abdollahi, Samin | | | 1114 | IRI | 0.50 | 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) | | | | Gilan Ordibehesht Rapid Cup | Rasht | IRI | 2023-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1237 | 2.50 | 6 | -0.52 | 33 | -17.16 | |
| | Kohjani, Kiarash | | | 1557 | IRI | 0.00 | 1 | -0.13 | 33 | -4.29 | | | Sharif Mashhadi, Helia | | | 1058 | IRI | 1.00 | 1 | 0.27 | 33 | 8.91 | | | Yazdi Kariz Khani, Ehsan | | | 1539 | IRI | 0.00 | 1 | -0.15 | 33 | -4.95 | | | Mehrabani, Arnika | | | 1129 | IRI | 0.00 | 1 | -0.65 | 33 | -21.45 | | | Mazhari, Abbas Alireza | | | 1082 | IRI | 0.50 | 1 | -0.21 | 33 | -6.93 | | | Etemad Seifi, Ali | | | 1128 | IRI | 1.00 | 1 | 0.35 | 33 | 11.55 | |
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) | | | | Rapid on the first Thursday of every month Khorasan Razavi 1 | Mashhad | IRI | 2023-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1237 | 2.50 | 6 | -0.52 | 33 | -17.16 | |
| | Kohjani, Kiarash | | | 1557 | IRI | 0.00 | 1 | -0.13 | 33 | -4.29 | | | Sharif Mashhadi, Helia | | | 1058 | IRI | 1.00 | 1 | 0.27 | 33 | 8.91 | | | Yazdi Kariz Khani, Ehsan | | | 1539 | IRI | 0.00 | 1 | -0.15 | 33 | -4.95 | | | Mehrabani, Arnika | | | 1129 | IRI | 0.00 | 1 | -0.65 | 33 | -21.45 | | | Mazhari, Abbas Alireza | | | 1082 | IRI | 0.50 | 1 | -0.21 | 33 | -6.93 | | | Etemad Seifi, Ali | | | 1128 | IRI | 1.00 | 1 | 0.35 | 33 | 11.55 | |
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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