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Blitz:
Individual Calculations May 2023 |
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| Roshantab, Sadra Total change: 13.20 | |   |
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| Iranian Cadet Chess Championship 2023 (Boys U10)_Blitz | Tehran | IRI | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1372 | 1240 | 2.00 | 5 | 0.33 | 40 | 13.20 | |
|  Moosavi, Seyed Arad | | | 1439 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Vaziri, Sadra | | | 1027 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Amiri, Mahan | | | 1477 | IRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Shamsi, Payar | | | 1543 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mokhtabadi, Arad | | | 1375 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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