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Rapid:
Individual Calculations January 2024 |
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| Ghahri, Amin Total change: -4.40 | |   |
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| 2nd IRCF Rapid CUP 1402 (University Students Day) | Tehran | IRI | 2023-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1594 | 2.00 | 4 | 0.40 | 20 | 8.00 | |
|  Radaei, Arya | | | 1301 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Mohammadi, Pouya | c | | 1937 | IRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Afshari, Mohammadparsa | | | 1623 | IRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Nikzad, Nami | | | 1871 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | 21th Chess To Infinity Weekly Rapid Tournament 1402 | Tehran | IRI | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1594 | 3.00 | 7 | -0.69 | 20 | -13.80 | |
| | Raji Ghasemi, Hamid Reza | | | 1951 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Asadimanesh, Mohammad | | | 1290 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Doostkam, Pouyan | | | 1852 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mortazavi, Seyed Jalaladin | | | 1347 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Toosi, Mohammad Yasin | | | 1414 | IRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Rajabi, Mohsen | | | 1693 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Aledavood, Seyed Ali | | | 1498 | IRI | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | 22th Chess To Infinity Rapid Tournament 1402 | Tehran | IRI | 2023-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1594 | 4.50 | 8 | 0.07 | 20 | 1.40 | |
| | Ghayourifar, Amir | | | 2041 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Rahmani, Behrouz | | | 1271 | IRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Alavizadeh, Mohammadreza | | | 1310 | IRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Ostovari, Tarannom | | | 1345 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Salehi, Hosein | | | 1319 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Khademi, Mohammad Miran | f | | 1971 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kamran, Ali | | | 1383 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sulaiman, Ahmad Ashrafi | c | | 1884 | AFG | 0.50 | 1 | 0.34 | 20 | 6.80 | |
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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