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Rapid:
Individual Calculations May 2023 |
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| Zeynali, Ali Total change: -37.17 | |   |
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| Tabriz Laleh Park Ramazan Cup Under16 ( Rapid ) | Tabriz | IRI | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1632 | 6.00 | 7 | 0.87 | 21 | 18.27 | |
|  Yousefi Asayesh, Amir Ali | | | 1281 | IRI | 1.00 | 1 | 0.11 | 21 | 2.31 | |  Mahdavi, Kian | | | 1357 | IRI | 1.00 | 1 | 0.17 | 21 | 3.57 | | | Amiri Hamidi, Alisa | | | 1474 | IRI | 1.00 | 1 | 0.29 | 21 | 6.09 | | | Golshaani, Taha | | | 1965 | IRI | 0.00 | 1 | -0.12 | 21 | -2.52 | | | Movafeghi, Ata | | | 1336 | IRI | 1.00 | 1 | 0.15 | 21 | 3.15 | | | Karzar, Sana | | | 1232 * | IRI | 1.00 | 1 | 0.08 | 21 | 1.68 | | | Naghizadeh Dalir, Mohammad Sadra | | | 1376 | IRI | 1.00 | 1 | 0.19 | 21 | 3.99 | | | * 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) | | | | Tabriz Laleh Park Ramazan Cup ( Rapid ) | Tabriz | IRI | 2023-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1632 | 5.00 | 8 | -0.48 | 21 | -10.08 | |
| | Hatam Bakhshian, Seyed Hossein | | | 1232 * | IRI | 1.00 | 1 | 0.08 | 21 | 1.68 | | | Mahdavi, Ayhan | | | 1293 | IRI | 0.00 | 1 | -0.88 | 21 | -18.48 | | | Ghorbani, Aadel | | | 1302 | IRI | 1.00 | 1 | 0.12 | 21 | 2.52 | | | Motaajjeb, Arash | | | 1434 | IRI | 1.00 | 1 | 0.24 | 21 | 5.04 | | | Amiri Hamidi, Alisa | | | 1474 | IRI | 1.00 | 1 | 0.29 | 21 | 6.09 | | | Amirpour, Saman | | | 1827 | IRI | 0.00 | 1 | -0.25 | 21 | -5.25 | | | Saemi, Sina | | | 1920 | IRI | 0.00 | 1 | -0.16 | 21 | -3.36 | | | Delavar, Atrin | | | 1233 | IRI | 1.00 | 1 | 0.08 | 21 | 1.68 | | | * 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) | | | | Maragheh Sahand Chess Club Fetr Cup ( rapid under 2000 ) | East Azarbaijan | IRI | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1632 | 4.50 | 8 | -0.26 | 21 | -5.46 | |
| | Arshad, Yousef | | | 1386 | IRI | 1.00 | 1 | 0.19 | 21 | 3.99 | | | Anjom Rooz, Mehdi | | | 1800 | IRI | 0.00 | 1 | -0.28 | 21 | -5.88 | | | Jafar Bonyad, Reza | | | 1434 | IRI | 1.00 | 1 | 0.24 | 21 | 5.04 | | | Amirpour, Saman | | | 1827 | IRI | 0.00 | 1 | -0.25 | 21 | -5.25 | | | Farajpour, Amin | | | 1424 | IRI | 1.00 | 1 | 0.23 | 21 | 4.83 | | | Shahi Shirvani, Mohammad | | | 1232 * | IRI | 1.00 | 1 | 0.08 | 21 | 1.68 | | | Elahi, Mehdi | | | 1835 | IRI | 0.00 | 1 | -0.24 | 21 | -5.04 | | | Farnami, Karim | | | 1460 | IRI | 0.50 | 1 | -0.23 | 21 | -4.83 | | | * 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) | | | | Iranian Cadet Chess Championship 2023 (Boys U12)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1632 | 5.50 | 9 | -1.90 | 21 | -39.90 | |
| | Rivadeh, Farham | | | 1232 * | IRI | 1.00 | 1 | 0.08 | 21 | 1.68 | | | Sheikhzadeh, Bardia | | | 1350 | IRI | 0.00 | 1 | -0.84 | 21 | -17.64 | | | Toliat, Seyed Omid | | | 1240 | IRI | 1.00 | 1 | 0.08 | 21 | 1.68 | | | Kian Sirat , Yasin | | | 1384 | IRI | 1.00 | 1 | 0.19 | 21 | 3.99 | | | Zamani Nezhad, Ahora | | | 1440 | IRI | 0.50 | 1 | -0.25 | 21 | -5.25 | | | Mardali, Yousef | | | 1586 | IRI | 0.00 | 1 | -0.56 | 21 | -11.76 | | | Zare, Kasra | | | 1228 | IRI | 1.00 | 1 | 0.08 | 21 | 1.68 | | | Abed Masrorkhah, Artin | | | 1407 | IRI | 1.00 | 1 | 0.22 | 21 | 4.62 | | | Pejhan, Arya | | | 1274 | IRI | 0.00 | 1 | -0.90 | 21 | -18.90 | | | * 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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