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Rapid:
Individual Calculations December 2021 |
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| Taherkhani, M Hosein Total change: 8.20 | |   |
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| 6th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1230 | 0.00 | 4 | -0.29 | 20 | -5.80 | |
|  Esmaeilnejad, Mohammad Amin | | | 1956 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Khanbaz, Nima | | | 1677 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Aminian, Hirad | | | 1497 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kiaei, Ali | | | 1722 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | |
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) | | | | 8th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1230 | 1.00 | 5 | 0.70 | 20 | 14.00 | |
| | Hakemi, Arman | f | | 1965 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Hadavandkhanni, Mohmmadmahdi | | | 1665 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Rahimi, Mehdi | | | 1538 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Khalili, Reza | | | 1660 | IRI | 1.00 | 1 | 0.93 | 20 | 18.60 | | | Boland Eghbal, Taha | | | 1834 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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) | | |
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