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Rapid:
Individual Calculations January 2024 |
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| Mohammadi, Amir Ali Total change: -4.40 | |   |
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| Weekly Ahouran Chess School (9 Azar) | Tehran | IRI | 2023-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1026 | 1.00 | 4 | 0.09 | 40 | 3.60 | |
|  Esmaeilzadeh, Mohammadreza | | | 1699 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Mohammadi Bahabadi, Mohammad Reza | | | 1223 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Raghibdoust, Arka | | | 1221 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Pourheydari, Mahshid | | | 1097 | IRI | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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) | | | | Ahouran's Rapid Tournoment (16 Azar, University Students Day Memorial) | Tehran | IRI | 2023-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1012 | 0.50 | 6 | -0.46 | 40 | -18.40 | |
| | Mehrabi, Manouchehr | | | 1585 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Shahram, Seyed Ariyan | | | 1338 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rezaeian Tabrizi, Hooman | | | 1395 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kiashemshaki, Kourosh | | | 1097 | IRI | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Parsi, Afshin | | | 1220 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Momeni, Milad | | | 1360 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | 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 |
| 1376 | 1012 | 1.00 | 5 | 0.26 | 40 | 10.40 | |
| | Yousefi, Arya | | | 1611 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Nikatefeh, Taha | | | 1439 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Parsi, Artin | | | 1026 | IRI | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Akrami, Tohid | | | 1382 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kiashemshaki, Koroush | | | 1424 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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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