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Individual Calculations April 2023 |
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| Saeidi, Shahrokh Total change: -11.20 | |   |
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| Markazi U18 Boys Chess Championship | Markazi | IRI | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1064 | 1.00 | 3 | 0.46 | 40 | 18.40 | |
|  Sotoude Nia, Mahdiar | | | 1487 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Ghadiri, Sina | | | 1532 | IRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Norozi, Mohammad Taha | | | 1119 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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) | | | | Philekhoob 4th Nowruz Cup Standard 2023 Group C (Under 1500) | Markazi | IRI | 2023-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1064 | 0.50 | 5 | -0.74 | 40 | -29.60 | |
| | Soleymani, Parham | | | 1246 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kosari, Sarina | | | 1070 | IRI | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Sotoude Nia, Mahdiar | | | 1487 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Abbasi, Amirtaha | | | 1303 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Salimi, Hossein | | | 1281 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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