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Rapid:
Individual Calculations December 2021 |
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| Geravand, Alireza Total change: 4.60 | |   |
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| 5th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1137 | 0.00 | 3 | -0.22 | 20 | -4.40 | |
|  Ebadi, Seyed Ali | | | 1695 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Asgharpourmasoleh, Tara | | | 1651 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Mehri, Mohammad Amin | | | 1434 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | 7th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1137 | 1.00 | 4 | 0.45 | 20 | 9.00 | |
| | Faramarzi, Ali | | | 1433 | IRI | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Ghadery Saber, Hanane | | | 1312 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Pour Eskandar, Aliakbar | | | 1677 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Rahnama, M.reza | | | 1506 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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