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Rapid:
Individual Calculations January 2022 |
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| Shamsi, Parsa Total change: 14.80 | |   |
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| 10th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1126 | 1.00 | 5 | 0.26 | 20 | 5.20 | |
|  Hoseinpanahi, Mohammadreza | | | 1510 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Khanbaz, Nima | | | 1625 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Amir Afshari, Rayan | | | 1452 | IRI | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Shirvani, Danial | | | 1292 | IRI | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Moumivand, Hamid | | | 1368 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | East Azarbayjan Youth U16 Festival | Tabriz | IRI | 2021-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1126 | 1.50 | 4 | 0.48 | 20 | 9.60 | |
| | Ghaffarifar, Emad | | | 1429 | IRI | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Sattari, Amin | | | 1162 | IRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Panahi, Amirreza | | | 1337 | IRI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Osmani, Kiana | | | 1365 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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