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Individual Calculations November 2023 |
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| Ghovati, Amirhosein Total change: 57.30 | |   |
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| 1st Arvand International Chess Festival (U1900) | Abadan | IRI | 2023-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1530 | 4.00 | 7 | 1.45 | 30 | 43.50 | |
|  Fathali Pour, Behnam | | | 1725 | IRI | 1.00 | 1 | 0.75 | 30 | 22.50 | |  Dabiri, Kasra | | | 1631 | IRI | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Baktiar, Hamd Mohammed | | | 1777 | IRQ | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Falavand Jozaei, Yas | | | 1298 | IRI | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Ghosoori, Ali | | | 1669 | IRI | 0.50 | 1 | 0.19 | 30 | 5.70 | | | Rashidi, Mohammad Hossein | | | 1652 | IRI | 0.50 | 1 | 0.17 | 30 | 5.10 | | | Kohansall, Ashour | | | 1664 | IRI | 0.50 | 1 | 0.18 | 30 | 5.40 | |
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 Youth Chess Championship-BU14 | Gilan | IRI | 2023-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1211 | 1532 | 4.00 | 5 | -0.33 | 30 | -9.90 | |
| | Ahmadi, Mohammad Taha | | | 1132 * | IRI | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Pahlavanzadeh, Yalta | | | 1154 | IRI | 0.50 | 1 | -0.41 | 30 | -12.30 | | | Movaghari, Abolfazl | | | 1211 | IRI | 1.00 | 1 | 0.13 | 30 | 3.90 | | | Astineh, Sam | | | 1251 | IRI | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Nazem, Mehrad | | | 1306 | IRI | 0.50 | 1 | -0.29 | 30 | -8.70 | | | * 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) | | | | 1st Father Cup Standard Chess Tournament [Afzoon Group] | Gilan-Rasht | IRI | 2023-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1532 | 7.00 | 10 | 0.14 | 30 | 4.20 | |
| | Ramezani, Aamin | | | 1132 * | IRI | 0.00 | 1 | -0.92 | 30 | -27.60 | | | Dadfarma, Mani | | | 1104 | IRI | 1.00 | 1 | 0.07 | 30 | 2.10 | | | Sharifi Razavi, Mohammadtaha | | | 1268 | IRI | 0.00 | 1 | -0.82 | 30 | -24.60 | | | Mortezapour, Mohammad | | | 1140 | IRI | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Keshavarz Meshkinfam, Rahan | | | 1256 | IRI | 1.00 | 1 | 0.17 | 30 | 5.10 | | | Forootan, Avash | | | 1355 | IRI | 0.50 | 1 | -0.23 | 30 | -6.90 | | | Javanmard, Aryana | | | 1334 | IRI | 1.00 | 1 | 0.24 | 30 | 7.20 | | | Shahmohammadi, Dorsa | | | 1423 | IRI | 0.50 | 1 | -0.15 | 30 | -4.50 | | | Daklan, Soroush | | | 1882 | IRI | 1.00 | 1 | 0.89 | 30 | 26.70 | | | Khosravi, Korosh | | | 1780 | IRI | 1.00 | 1 | 0.81 | 30 | 24.30 | | | * 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) | | | | 20th Gilan First League Round 1 | Gilan | IRI | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1532 | 1.00 | 1 | 0.65 | 30 | 19.50 | |
| | Ghoreishi, Seyed Ali | | | 1645 | IRI | 1.00 | 1 | 0.65 | 30 | 19.50 | |
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) | | |
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