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Rapid:
Individual Calculations January 2024 |
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| Mirafzali Saryazd, Seyed Mohammad Total change: -1.60 | |   |
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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 |
| 1404 | 1127 | 1.00 | 6 | -0.20 | 20 | -4.00 | |
|  Bozorgzade, Erfan | | | 1755 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Nikrooii, Erfan | | | 1409 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Zare, Ali | | | 1402 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Najafi, Jafar | | | 1281 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Arab Ameri, Saeed | | | 1301 | IRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Sabahi, Maryam | | | 1276 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | 21th Chess To Infinity Weekly Rapid Tournament 1402 | Tehran | IRI | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1127 | 1.00 | 7 | -0.77 | 20 | -15.40 | |
| | Barati Masihi, Kevin | | | 1643 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Tabassomi, Amir Erfan | | | 1386 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Aminalroaya, Mohammaddariush | | | 1325 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kaeid, Ali Asghar | | | 1269 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Babaei, Seyed Mohammadsadra | | | 1204 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Nikrooii, Erfan | | | 1409 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Fatahi, Seyed Faraz | | | 1160 | IRI | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | | | 23th Chess to Infinity Weekly Rapid Tournament 1402 | Tehran | IRI | 2023-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1127 | 1.00 | 6 | 0.44 | 20 | 8.80 | |
| | Rajabi, Mohsen | | | 1693 | IRI | 1.00 | 1 | 0.98 | 20 | 19.60 | | | Ghavidel, Mehrdad | | | 1780 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Abdolzadeh, Baktash | | | 1535 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Faramarzi Garousi, Maartia | | | 1424 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Sekhavatmandi, Roham | | | 1491 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Abdollahi, Tanaz | | | 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) | | | | 22th Chess To Infinity Rapid Tournament 1402 | Tehran | IRI | 2023-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1127 | 1.00 | 6 | 0.23 | 20 | 4.60 | |
| | Yousefi, Akbar | | | 1765 | IRI | 1.00 | 1 | 0.99 | 20 | 19.80 | | | Mahdizadeh, Sadra | | | 1725 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Vasheghani, Behrad | | | 1516 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kamran, Ali | | | 1383 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Kord Bache, Radin | | | 1314 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Abdollahi, Tanaz | | | 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) | | | | 20th Chess To Infinity Weekly Rapid Tournaments 1402 | Tehran | IRI | 2023-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1127 | 1.50 | 7 | 0.22 | 20 | 4.40 | |
| | Azadi, Ali | | | 1405 | IRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Mehrabi, Manouchehr | | | 1585 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Taghinejad Gilvaei, Irik | | | 1327 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Jalalvand, Arash | | | 1312 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Sekhavatmandi, Roham | | | 1491 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jafarnejad, Jafar | | | 1345 | IRI | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Aminalroaya, Mohammaddariush | | | 1325 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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