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Individual Calculations September 2019 |
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| Salman, Yasin Total change: 76.50 | |   |
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| 3st Varamin chess tournament U1700 | Tehran - varamin | IRI | 2019-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1525 | 3.00 | 5 | 0.89 | 25 | 22.25 | |
|  Sharifi, Mohammad | | | 1646 | IRI | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Ghorbani, Sajad | | | 1624 | IRI | 0.00 | 1 | -0.36 | 25 | -9.00 | |  Sousanabadi Farahani, Ramin | | | 1627 | IRI | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Aminifard, Mohammad Ebrahim | | | 1604 | IRI | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Sarijloo, Morteza | | | 1408 | IRI | 1.00 | 1 | 0.34 | 25 | 8.50 | |
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) | | | | Alborz Chess Championship 1398 (U16-Boys) | Alborz | IRI | 2019-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1571 | 3.50 | 6 | 0.20 | 25 | 5.00 | |
| | Sarmadi, Mohammadamin | | | 1446 | IRI | 0.50 | 1 | -0.17 | 25 | -4.25 | | | Kianzad, Iliya | | | 1240 | IRI | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Khosravani, Armin | | | 1510 | IRI | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Veisi, Armin | | | 1931 | IRI | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Amini, Mohammadmobin | | | 1348 | IRI | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Ghayourifar, Ali | | | 1729 | IRI | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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 - U16B | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1571 | 5.00 | 7 | 0.27 | 25 | 6.75 | |
| | Amiri, Sadra | | | 1200 | IRI | 1.00 | 1 | 0.10 | 25 | 2.50 | | | Heydri, Mahan | | | 1286 | IRI | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Derakhshan, Alireza | | | 1600 | IRI | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Karami, Aria | | | 1194 | IRI | 1.00 | 1 | 0.09 | 25 | 2.25 | | | Alizadeh, Amirmohammad | | | 1838 | IRI | 1.00 | 1 | 0.82 | 25 | 20.50 | | | Safaei Fakhr, Alireza | | | 1450 | IRI | 0.00 | 1 | -0.66 | 25 | -16.50 | | | Jir Sarayi, Amir Arsalan | | | 1349 | IRI | 1.00 | 1 | 0.22 | 25 | 5.50 | |
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 Shahid Hojaji Najafabad Open Tournoment | Isfahan | IRI | 2019-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1571 | 7.00 | 9 | 1.70 | 25 | 42.50 | |
| | Taki, Nima | | | 1342 | IRI | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Behzadi, Sepehr | | | 1747 | IRI | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Ghiyasvand, Mohammad Mahdi | | | 1171 * | IRI | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Esmaeili, Morteza | | | 1304 | IRI | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Yousefi, Payam | | | 1244 | IRI | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Taheri Sarteshnizi, Mohammad Jav | | | 1742 | IRI | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Mohammadyansichani, Arshia | | | 1329 | IRI | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Bayati, Kambiz | | | 1731 | IRI | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Sohrabpour, Mohammad | | | 1748 | IRI | 1.00 | 1 | 0.73 | 25 | 18.25 | | | * 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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