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Rapid:
Individual Calculations January 2024 |
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| Ghorbani, Kambiz Total change: -3.00 | |   |
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| Weekly Ahouran Chess School (9 Azar) | Tehran | IRI | 2023-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1610 | 1.00 | 5 | -2.10 | 20 | -42.00 | |
|  Ahadian, Armin | | | 1793 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Mahdi Zadeh, Mohamad | | | 1643 | IRI | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Roohi, Behzad | | | 1390 | IRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Sadeghi, Saeed | | | 1283 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Bajalan, Mohammad | | | 1422 | 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) | | | | Ahouran's Rapid Tournoment (16 Azar, University Students Day Memorial) | Tehran | IRI | 2023-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1479 | 3.00 | 6 | -0.12 | 20 | -2.40 | |
| | Rajabi, Mohsen | | | 1693 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Olama, Parsa | | | 1245 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mahmoodi, Nader | | | 1702 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Hashemzadeh, Hirbod | | | 1284 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Allahverdi, Davood | | | 1580 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Maleki, Sina | | | 1267 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | Weekly competition on December 14, rating below 1800 at Ahouran Chess School | Tehran | IRI | 2023-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1479 | 4.00 | 6 | 1.09 | 20 | 21.80 | |
| | Aledavood, Seyed Ali | | | 1498 | IRI | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Shayegan, Arshan | | | 1085 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Akrami, Tohid | | | 1382 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Hashemi, Sayyed Hessam | | | 1565 | IRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Shokri, Firouz | | | 1694 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Amini, Enayatollah | | | 1647 | IRI | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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) | | | | Rapid Rated tournament (21) Iran Shahryar10 Azar 1402 | Tehran | IRI | 2023-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1479 | 4.50 | 7 | 0.98 | 20 | 19.60 | |
| | Safi, Ahoura | | | 1178 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Abedini, Morteza | | | 1788 | IRI | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Keshavarz, Farajollah | | | 1508 | IRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Chenari, Davood | | | 1484 | IRI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Behrooz, Amir Mohammad | | | 1772 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Sharafi, Abbas | | | 1285 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Abyazi, Afrasiyab | | | 1349 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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