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Individual Calculations January 2023 |
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| Zare, Arman Total change: 48.80 | |   |
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| Alborz Boys Championship 1401 U16 | Karaj | IRI | 2022-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1145 | 2.50 | 4 | 1.22 | 40 | 48.80 | |
|  Hoseini, Seyed Mehdi | | | 1121 | IRI | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Zeinali, Alireza | | | 1517 | IRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Golzari, Amirmohammad | | | 1557 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Marzban, Amir Hossein | | | 1089 | IRI | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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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