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Individual Calculations May 2024 |
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| Mahmoudi, Arvin Total change: -51.60 | |   |
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| East Azarbayjan Chess Championship 1403 | Tabriz | IRI | 2024-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1422 | 0.00 | 2 | -0.29 | 40 | -11.60 | |
|  Mohammadi Hamed, Masoud | | | 1767 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Fadakar, Reza | | | 1683 | IRI | 0.00 | 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) | | | | Iranian Cadet Chess Championship 2024 (Boys U10) | Tehran | IRI | 2024-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1422 | 0.00 | 4 | -1.00 | 40 | -40.00 | |
| | Bozorgzad, Arsalan | | | 1725 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kolivand, Mohammad Ali | | | 1822 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Nasari, Mobin | | | 1507 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Loveimi, Shayan | | | 1498 | IRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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