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Rapid:
Individual Calculations January 2024 |
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| Abdolahi, Amir Taha Total change: -50.53 | |   |
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| Weekly Ahouran Chess School (9 Azar) | Tehran | IRI | 2023-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1574 | 4.00 | 6 | 0.93 | 31 | 28.83 | |
|  Doroodgar, Amir Hossein | | | 2121 | IRI | 0.00 | 1 | -0.03 | 31 | -0.93 | |  Sadeghi, Saeed | | | 1283 | IRI | 1.00 | 1 | 0.15 | 31 | 4.65 | | | Mohammadi, Armin | | | 1301 | IRI | 1.00 | 1 | 0.17 | 31 | 5.27 | | | Sadeghi Givi, Reza | | | 1957 | IRI | 0.00 | 1 | -0.09 | 31 | -2.79 | | | Salarkia, Davood | | | 1325 | IRI | 1.00 | 1 | 0.19 | 31 | 5.89 | | | Mehrabi, Manouchehr | | | 1606 | IRI | 1.00 | 1 | 0.54 | 31 | 16.74 | |
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 |
| 1415 | 1635 | 4.00 | 8 | -2.01 | 31 | -62.31 | |
| | Omidi, Hamid | | | 1235 * | IRI | 0.50 | 1 | -0.42 | 31 | -13.02 | | | Parham Asl, Mani | | | 1874 | IRI | 0.00 | 1 | -0.20 | 31 | -6.20 | | | Raji Ghasemi, Mohammad Danial | | | 1498 | IRI | 0.00 | 1 | -0.68 | 31 | -21.08 | | | Hosseini Zad, Seyed Ahmad | | | 1281 | IRI | 1.00 | 1 | 0.11 | 31 | 3.41 | | | Asadimanesh, Mohammad | | | 1290 | IRI | 1.00 | 1 | 0.11 | 31 | 3.41 | | | Toosi, Mohammad Yasin | | | 1414 | IRI | 0.00 | 1 | -0.78 | 31 | -24.18 | | | Kamran, Ali | | | 1383 | IRI | 0.50 | 1 | -0.31 | 31 | -9.61 | | | Ostovari, Tarannom | | | 1345 | IRI | 1.00 | 1 | 0.16 | 31 | 4.96 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 20th Chess To Infinity Weekly Rapid Tournaments 1402 | Tehran | IRI | 2023-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1635 | 4.50 | 8 | -0.55 | 31 | -17.05 | |
| | Atakhan, Abtin | f | | 2190 | IRI | 0.00 | 1 | -0.03 | 31 | -0.93 | | | Mohammadi, Armin | | | 1315 | IRI | 1.00 | 1 | 0.13 | 31 | 4.03 | | | Yaghoobi, Tara | | | 1453 | IRI | 0.50 | 1 | -0.24 | 31 | -7.44 | | | Ghahremani, Shadollah | | | 1309 | IRI | 1.00 | 1 | 0.13 | 31 | 4.03 | | | Sheykhi, Mohamadreza | | | 1260 | IRI | 1.00 | 1 | 0.09 | 31 | 2.79 | | | Kaveh, Taghi | | | 1522 | IRI | 0.00 | 1 | -0.65 | 31 | -20.15 | | | Kamran, Ali | | | 1383 | IRI | 1.00 | 1 | 0.19 | 31 | 5.89 | | | Riahi, Arvin | | | 1909 | IRI | 0.00 | 1 | -0.17 | 31 | -5.27 | |
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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