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Individual Calculations August 2023 |
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| Mal Ahmadi, Iliya Total change: 222.80 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1305 | 5.50 | 9 | 3.24 | 40 | 129.60 | |
|  Beikpour, Mohammadhossein | | | 1513 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Yousefi Moosaei, Parham | | | 1025 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Zeynali, Ali | | | 1519 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Amirinasab, Hossein | | | 1532 | IRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Mohamadi, Niyousha | | | 1562 | IRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Salehi, Mehrdad | | | 1649 | IRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Saghaie, Parsina | | | 1566 | IRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Abdollahisaber, Reza | | | 1612 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ansari, Hossein | | | 1624 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | 15th Hormozgan Cup (Under 2200) | Hormozgan | IRI | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1417 | 4.50 | 8 | 2.33 | 40 | 93.20 | |
| | Bahadori, Abdollah | | | 1714 | IRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Momtahan, Hossein | | | 1795 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Bayati, Kambiz | | | 1593 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Moridi, Aliraza | | | 1184 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Zahedi, Mehdi | | | 1652 | IRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Saeed, Amin | | | 1603 | IRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Yazdani, Parham | | | 1689 | IRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Ansari, Hossein | | | 1624 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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