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Individual Calculations August 2023 |
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| Ansari, Hossein Total change: 13.60 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1624 | 6.00 | 9 | -0.46 | 20 | -9.20 | |
|  Ghanbari, Ali | | | 1401 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Ghovati, Amirhosein | | | 1506 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Garosian, Vania | | | 1487 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Taghizadeh, Pouria | | | 1398 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Yousefli, Amirhossein | | | 1491 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Sheikhzadeh, Bardia | | | 1224 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahmadi, Seyedeh Malihe | | | 1688 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Delavari, Amin | | | 1500 | IRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Mal Ahmadi, Iliya | | | 1305 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | 15th Hormozgan Cup (Under 2200) | Hormozgan | IRI | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1624 | 6.50 | 9 | 1.14 | 20 | 22.80 | |
| | Momenizadeh, Mohammad | | | 1182 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Zaree, Mehdi | | | 1289 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Zare, Jamal | | | 2037 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Karim Panah, Majid | | | 1365 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kargar Fard, Mohammad Parsa | | | 1224 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Darini, Iliya | | | 2118 | IRI | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Najafi, Nima | | | 1874 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Rostami Nejad, Reza | | | 1449 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Mal Ahmadi, Iliya | | | 1417 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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