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Individual Calculations August 2023 |
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| Cheshmkhavari, Mehrsam Total change: 68.40 | |   |
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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 |
| 1505 | 1644 | 6.50 | 8 | 1.08 | 40 | 43.20 | |
|  Parmar, Mohammad Yasin | | | 1497 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Mohamadi, Niyousha | | | 1562 | IRI | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Taleshi, Radmehr | | | 1450 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Salehi Reihani, Bahamin | | | 1515 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Mokhtar Sasani, Foad | | | 1460 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Behrooz, Amir Mohammad | | | 1343 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Biabani, Hadi | | | 1602 | IRI | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Abdollahisaber, Reza | | | 1612 | IRI | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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) | | | | Iranian Juniors Chess Championship (Boys Section - 1402) | Iran | IRI | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1644 | 3.50 | 6 | 0.63 | 40 | 25.20 | |
| | Moghadam, Sam | | | 1244 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ghayourifar, Amir | | | 1959 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Zamani, Radvin | | | 1382 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Kerdegar, Amirreza | | | 1957 | IRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Khanjani, Rastin | | | 1890 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gholami, Amir Mohammad | | | 1524 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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) | | |
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