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Rapid:
Individual Calculations December 2023 |
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| Mahdi Zadeh, Mohamad Total change: -33.20 | |   |
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| Weekly Ahouran Chess School (27 Mehr) | Tehran | IRI | 2023-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1565 | 4.00 | 7 | 0.87 | 20 | 17.40 | |
|  Haji Taghi, Zahra | | | 1165 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Amiri, Ali | | | 1932 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Rasad, Ariya | | | 1176 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sadatnajafi, M. | | | 2065 | IRI | 1.00 | 1 | 0.96 | 20 | 19.20 | | | Abbasi, Meisam | | | 1700 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Gharibi, Arsham | | | 1432 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Mousivand, Ali | | | 1853 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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) | | | | 18th Chess to Infinity Weekly Rapid Tournament 1402 | Tehran | IRI | 2023-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1643 | 2.00 | 5 | -0.72 | 20 | -14.40 | |
| | Kashefi, Amir Hosein | f | | 2034 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Mohammadi, Armin | | | 1301 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Toosi, Mohammad Yasin | | | 1415 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mohandesi, Shahin | m | | 1867 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Nazari Nia, Shahram | | | 1461 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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) | | | | 2nd Rapid Grand Prix Of Chess To Infinity Tournaments 1402 | Tehran | IRI | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1643 | 2.00 | 6 | -1.75 | 20 | -35.00 | |
| | Savaghebi Firoozabadi, Mohammadta | | | 1250 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pilvaieh, Ali | | | 1895 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Kargarzadeh, Mahour | | | 1475 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Khodabandeh, Milad | c | | 1845 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Vasheghani, Behrad | | | 1445 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Sohrabi, Radin | | | 1243 * | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | 1St IRCF Rapid CUP 1402 | Tehran | IRI | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1643 | 2.00 | 5 | -0.06 | 20 | -1.20 | |
| | Aminalroaya, Mohammaddariush | | | 1337 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Zahmati, Sobhan | c | | 2004 | IRI | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Habibi, Radin | | | 1900 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Sadeghi Givi, Reza | | | 1957 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Nazari, Ali | | | 1426 | IRI | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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) | | |
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