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Individual Calculations January 2023 |
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| Safdarian, Saman Total change: -62.00 | |   |
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| Alborz Boys Championship 1401 U14 | Karaj | IRI | 2022-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1379 | 0.00 | 1 | -0.42 | 40 | -16.80 | |
|  Darvishi, Matin | | | 1434 | IRI | 0.00 | 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) | | | | Alborz Boys Championship 1401 U16 | Karaj | IRI | 2022-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1379 | 0.00 | 2 | -1.13 | 40 | -45.20 | |
|  Zeinali, Alireza | | | 1517 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Hoseini, Seyed Mehdi | | | 1121 | IRI | 0.00 | 1 | -0.82 | 40 | -32.80 | |
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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