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Individual Calculations November 2023 |
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| Sartiak, Ali Total change: -45.60 | |   |
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| 1st Arvand International Chess Festival (U1900) | Abadan | IRI | 2023-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1371 | 1.50 | 5 | -0.59 | 40 | -23.60 | |
|  Fazeli, Mohammad Amin | | | 1107 | IRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Sheini, Shideh | | | 1137 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Yousefiraki, Mojtaba | | | 1868 | IRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Hajjarzadeh, Mohammad Reza | | | 1590 | IRI | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Amiri, Mahan | | | 1587 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 4th PhileKhoob Mehr Cup 2023 | Arak-Markazi | IRI | 2023-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1350 | 0.50 | 4 | -0.55 | 40 | -22.00 | |
| | Hajjarzadeh, Mohammad Reza | | | 1564 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Molouki, Melika | | | 1283 | IRI | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Rezaeii, Amirreza | | | 1764 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Ghadiri, Sobhan | | | 1640 | IRI | 0.00 | 1 | -0.16 | 40 | -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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