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Individual Calculations August 2023 |
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| Khalili, Homayoon Total change: 72.00 | |   |
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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 |
| 1416 | 1205 | 3.50 | 6 | 1.95 | 40 | 78.00 | |
|  Isazaie, Navid | | | 1540 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Fazelipoor, Amirhossein | | | 1015 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Amirinasab, Hossein | | | 1532 | IRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Hosseinzadeh, Salar | | | 1466 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Dehghan Khalili, Mohammad | | | 1399 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Berrimehrabani, Mohammad | | | 1544 | IRI | 1.00 | 1 | 0.88 | 40 | 35.20 | |
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) | | | | Age group competition for Boys under 14 years old in Fars province | Fars | IRI | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1205 | 2.00 | 5 | -0.15 | 40 | -6.00 | |
| | Khosravi Haftjaei, Hasan | | | 1276 | IRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Jahanbakhshi, Ilya | | | 1209 | IRI | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Sal Afzoon, Erfan | | | 1091 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Tahmasebi, Hossein | | | 1597 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ayesh Mohammareh, Danial | | | 1191 | IRI | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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