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Rapid:
Individual Calculations July 2023 |
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| Nikrooii, Erfan Total change: -31.40 | |   |
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| 1st IRCF Weekly Rapid Tournament 1402 | Tehran | IRI | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1519 | 1.00 | 4 | -0.77 | 20 | -15.40 | |
|  Sulaiman, Ahmad Ashrafi | c | | 1930 | AFG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Roshantab, Sadra | | | 1266 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Shahmoradi, Hesam | | | 1959 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Mirmoshtaghi, Seyed M.reza | | | 1256 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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) | | | | Alborz Rapid Cup 10 Khordad (1402) | Alborz | IRI | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1519 | 3.00 | 7 | -0.80 | 20 | -16.00 | |
| | Razaghi, Behrooz | | | 2025 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Asadi, Kourosh | | | 1188 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Namazi, Mohammad Parsa | | | 1178 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mahmoodi, Nader | | | 1880 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ramezanpour, Ronika | | | 1124 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ghorbani, Sina | | | 1724 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Bajelan, Mohammad Ali | | | 1335 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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