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Rapid:
Individual Calculations June 2023 |
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| Ghadr, Rastin Total change: -63.20 | |   |
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| Iranian Youth Chess Championship 2023 (Boys U14)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1261 | 2.00 | 7 | -0.29 | 40 | -11.60 | |
|  Gholami, Armin | | | 1846 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Nazari, Yousef | | | 1019 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Abedi, Sorosh | | | 1507 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Moeinodini, Parsa | | | 1529 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Yazdi Kariz Khani, Ehsan | | | 1539 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Bakhoda, Mohammad Javad | | | 1104 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Khosravi, Hasan | | | 1470 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | 5th Urmia Weekly Rapid Chess Tournament 1402 | Urmia | IRI | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1261 | 0.00 | 4 | -1.29 | 40 | -51.60 | |
| | Rahimzadeh, Mohammad | | | 1679 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Haghi, Feridoon | | | 1604 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Zeynali, Sajjad | | | 1278 | IRI | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Khalifehzadeh, Arvin | | | 1174 | IRI | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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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