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Individual Calculations February 2022 |
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| Nateghi, Ali Total change: -18.80 | |   |
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| Tehran U 18 League 2019 -2021 Round 12-14 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1111 | 1269 | 1.50 | 2 | 0.08 | 40 | 3.20 | |
|  Ghezel Ayagh, Sani | | | 1083 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Dindar, Sadra | | | 1138 | IRI | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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 League 2019 -2021 Round 15-18 | Tehran | IRI | 2022-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1278 | 0.00 | 1 | -0.55 | 40 | -22.00 | |
| | Sahraei, Mohammad Sadegh | | | 1242 | IRI | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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