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Individual Calculations August 2023 |
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| Kalantari, Mohammad Saleh Total change: 50.49 | |   |
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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 |
| 1478 | 1602 | 5.50 | 9 | -0.47 | 33 | -15.51 | |
|  Akrami, Tohid | | | 1389 | IRI | 1.00 | 1 | 0.23 | 33 | 7.59 | |  Hosseinzadeh, Salar | | | 1466 | IRI | 1.00 | 1 | 0.32 | 33 | 10.56 | | | Beikpour, Mohammadhossein | | | 1513 | IRI | 0.00 | 1 | -0.62 | 33 | -20.46 | | | Motaajjeb, Siavash | | | 1411 | IRI | 1.00 | 1 | 0.25 | 33 | 8.25 | | | Mehrkhah, Hadi | | | 1507 | IRI | 0.50 | 1 | -0.13 | 33 | -4.29 | | | Moazzen, Amirali | | | 1448 | IRI | 1.00 | 1 | 0.29 | 33 | 9.57 | | | Nematolahi, Amirali | | | 1428 | IRI | 1.00 | 1 | 0.27 | 33 | 8.91 | | | Malakouti, Ehsan | | | 1684 | IRI | 0.00 | 1 | -0.39 | 33 | -12.87 | | | Mokhtar Sasani, Foad | | | 1460 | IRI | 0.00 | 1 | -0.69 | 33 | -22.77 | |
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) | | | | 10 Th Standard Lig shomal shargh | Tehran | IRI | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1626 | 5.00 | 5 | 0.65 | 33 | 21.45 | |
| | Maleki Azarkharani, Bahare | | | 1395 | IRI | 1.00 | 1 | 0.21 | 33 | 6.93 | | | Aghaei, Arnika | | | 1265 | IRI | 1.00 | 1 | 0.10 | 33 | 3.30 | | | Nouri, Sorena | | | 1100 | IRI | 1.00 | 1 | 0.03 | 33 | 0.99 | | | Zarin Par, Alireza | | | 1413 | IRI | 1.00 | 1 | 0.23 | 33 | 7.59 | | | Safari, Parham | | | 1226 * | IRI | 1.00 | 1 | 0.08 | 33 | 2.64 | | | * 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) | | | | Tehran U- 18 Boys Championship 1402 | Tehran | IRI | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1626 | 6.00 | 7 | 1.35 | 33 | 44.55 | |
| | Karimi, Ali | | | 1226 * | IRI | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Nasihat, Amir Reza | | | 1363 | IRI | 1.00 | 1 | 0.18 | 33 | 5.94 | | | Shooreshi, Parham | | | 1668 | IRI | 0.50 | 1 | 0.06 | 33 | 1.98 | | | Babaei, Amir Hossein | | | 1422 | IRI | 1.00 | 1 | 0.24 | 33 | 7.92 | | | Karami, Ariya | | | 1547 | IRI | 0.50 | 1 | -0.11 | 33 | -3.63 | | | Nateghi, Ali | | | 1474 | IRI | 1.00 | 1 | 0.30 | 33 | 9.90 | | | Karimpour Talebi, Arman | | | 1696 | IRI | 1.00 | 1 | 0.60 | 33 | 19.80 | | | * 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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