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Individual Calculations November 2023 |
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| Shaabani, Amin Total change: 37.40 | |   |
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| 4th Razhia Standard Cup (U-1800) | Qazvin | IRI | 2023-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1568 | 5.50 | 8 | 0.48 | 20 | 9.60 | |
|  Rahimi, Mahdi | | | 1168 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gomar, Mohammad Reza | | | 1331 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ghorbani, Sina | | | 1780 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Rahnamai Namin, Mohammadreza | | | 1361 | IRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Khan Ahmadi, Mohammad Reza | | | 1428 | IRI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Shahmohammadi, Dorsa | | | 1423 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Mazdarani, Romina | | | 1452 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Sharafi, Amirhossein | | | 1752 | IRI | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | | | 1st Father Cup Standard Chess Tournament [Afzoon Group] | Gilan-Rasht | IRI | 2023-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1568 | 6.00 | 8 | 1.39 | 20 | 27.80 | |
| | Akbari, Mohammadali | | | 1294 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Nazarinezhad, Aryan | | | 1237 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kouchaki, Amirreza | | | 1818 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mobaraki, Sajjad | | | 1368 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Yousefikia, Arian | | | 1821 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Emtiazi, Bardiya | | | 1346 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Zamani, Radvin | | | 1365 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Shahmohammadi, Amirmohammad | | | 1791 | IRI | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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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