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Individual Calculations September 2019 |
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| Mohammadi, Amir Hossein Total change: -72.93 | |   |
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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 |
| 1409 | 1584 | 5.50 | 8 | -0.15 | 17 | -2.55 | |
|  Taj Dini, Hasti | | | 1204 | IRI | 1.00 | 1 | 0.09 | 17 | 1.53 | |  Shahmohammadi, Amirmohammad | | | 1277 | IRI | 1.00 | 1 | 0.14 | 17 | 2.38 | | | Mohammadi, Hadis | | | 1271 | IRI | 1.00 | 1 | 0.14 | 17 | 2.38 | | | Bagheri, Mahan | | | 1539 | IRI | 0.50 | 1 | -0.06 | 17 | -1.02 | | | Rafaati, Radin | | | 1365 | IRI | 1.00 | 1 | 0.22 | 17 | 3.74 | | | Fakhar, Hossein | | | 1511 | IRI | 0.00 | 1 | -0.60 | 17 | -10.20 | | | Alizadegan, Korosh | | | 1567 | IRI | 1.00 | 1 | 0.48 | 17 | 8.16 | | | Norouzi Chenari, Parham | | | 1540 | IRI | 0.00 | 1 | -0.56 | 17 | -9.52 | |
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 (U10-Boys) | Alborz | IRI | 2019-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1595 | 4.00 | 5 | -0.56 | 17 | -9.52 | |
| | Mandkari, Mohammadtaha | | | 1195 * | IRI | 1.00 | 1 | 0.08 | 17 | 1.36 | | | Alinezhad, Shayan | | | 1195 * | IRI | 1.00 | 1 | 0.08 | 17 | 1.36 | | | Alizadeh, Mehrad | | | 1252 | IRI | 0.00 | 1 | -0.88 | 17 | -14.96 | | | Emami, Seyed Iman | | | 1195 * | IRI | 1.00 | 1 | 0.08 | 17 | 1.36 | | | Heidari, Adrin | | | 1195 * | IRI | 1.00 | 1 | 0.08 | 17 | 1.36 | | | * 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) | | | | Alborz Chess Championship 1398 (U12-Boys) | Alborz | IRI | 2019-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1595 | 5.00 | 7 | 0.02 | 17 | 0.34 | |
| | Sohrabi, Arvin | | | 1195 * | IRI | 1.00 | 1 | 0.08 | 17 | 1.36 | | | Ghiyasvand, Mohammad Mahdi | | | 1195 * | IRI | 1.00 | 1 | 0.08 | 17 | 1.36 | | | Safdarian, Saman | | | 1260 | IRI | 1.00 | 1 | 0.12 | 17 | 2.04 | | | Majidi, Seyed Mohammad Parsa | | | 1858 | IRI | 0.00 | 1 | -0.18 | 17 | -3.06 | | | Ghayourifar, Amir | | | 1800 | IRI | 0.00 | 1 | -0.24 | 17 | -4.08 | | | Seyed Nouri, Amirali | | | 1195 * | IRI | 1.00 | 1 | 0.08 | 17 | 1.36 | | | Rabeti, Parsa | | | 1195 * | IRI | 1.00 | 1 | 0.08 | 17 | 1.36 | | | * 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) | | | | Chess Tehran Championship 2019 - U10B | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1595 | 2.50 | 5 | -1.97 | 17 | -33.49 | |
| | Amirafshari, Rayan | | | 1195 * | IRI | 1.00 | 1 | 0.08 | 17 | 1.36 | | | Bakhtiari, Erfan | | | 1195 * | IRI | 1.00 | 1 | 0.08 | 17 | 1.36 | | | Alizadeh, Amirhosein | | | 1332 | IRI | 0.00 | 1 | -0.82 | 17 | -13.94 | | | Mahdizadeh, Sadra | | | 1195 * | IRI | 0.50 | 1 | -0.42 | 17 | -7.14 | | | Razm Ahang, Karen | | | 1242 | IRI | 0.00 | 1 | -0.89 | 17 | -15.13 | | | * 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 Shahid Hojaji Najafabad Open Tournoment | Isfahan | IRI | 2019-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1595 | 4.50 | 7 | -0.70 | 17 | -11.90 | |
| | Farazandeh, Ahmad | | | 1736 | IRI | 0.50 | 1 | 0.19 | 17 | 3.23 | | | Alizadeh, Ali | | | 1453 | IRI | 0.00 | 1 | -0.69 | 17 | -11.73 | | | Mohammadyansichani, Arshia | | | 1329 | IRI | 0.50 | 1 | -0.32 | 17 | -5.44 | | | Ghayour Najaf Abadi, Ali | | | 1222 | IRI | 1.00 | 1 | 0.10 | 17 | 1.70 | | | Taheri, Zaman | | | 1297 | IRI | 1.00 | 1 | 0.15 | 17 | 2.55 | | | Alikhani, Abolfazl | | | 1399 | IRI | 0.50 | 1 | -0.25 | 17 | -4.25 | | | Haji Arismani, Mohammad Taha | | | 1261 | IRI | 1.00 | 1 | 0.12 | 17 | 2.04 | |
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 |
| 1479 | 1595 | 3.50 | 7 | -0.93 | 17 | -15.81 | |
| | Ghane, Safoura | | | 1861 | IRI | 0.00 | 1 | -0.18 | 17 | -3.06 | | | Valaei Kebria, Abolfazl | | | 1335 | IRI | 0.00 | 1 | -0.82 | 17 | -13.94 | | | Mahmoodi, Bita | | | 1195 * | IRI | 1.00 | 1 | 0.08 | 17 | 1.36 | | | Mashhadi, Amir Mahdi | | | 1329 | IRI | 0.50 | 1 | -0.32 | 17 | -5.44 | | | Ebrahimi Rashti, Asal | | | 1327 | IRI | 1.00 | 1 | 0.17 | 17 | 2.89 | | | Lamei Ramand, Behrooz | | | 1518 | IRI | 1.00 | 1 | 0.39 | 17 | 6.63 | | | Mahdavi, Hossein | | | 1788 | IRI | 0.00 | 1 | -0.25 | 17 | -4.25 | | | * 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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