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Individual Calculations April 2023 |
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| Ali Shamshiri, Shahriar Total change: -13.20 | |   |
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| Markazi U12 Boys Chess Championship | Markazi | IRI | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1339 | 1.00 | 2 | 0.00 | 40 | 0.00 | |
|  Molouki, Koroush | | | 1060 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Biglarifard, Koorosh | | | 1623 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | Philekhoob 4th Nowruz Cup Standard 2023 Group B (1500 to 1900) | Markazi | IRI | 2023-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1339 | 0.50 | 5 | -0.33 | 40 | -13.20 | |
|  Ghadiri, Sina | | | 1532 | IRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Alizadegan, Korosh | | | 1817 | IRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Robatmili, Manocher | | | 1549 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ghadiri, Sina | | | 1532 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Alizadegan, Korosh | | | 1817 | IRI | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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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