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Individual Calculations October 2022 |
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| Ghoreishiamiri, Seyedkian Total change: -23.20 | |   |
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| Tehran Chess Championship U18-1401 Boys | Tehran | IRI | 2022-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1583 | 2.50 | 4 | -0.34 | 40 | -13.60 | |
|  Karim Beigi Kamran, Ali | | | 1263 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Karami, Ariya | | | 1456 | IRI | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Azimi Aghghale, Amirmahdi | | | 1564 | IRI | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Nasihat, Amir Reza | | | 1370 | IRI | 1.00 | 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) | | | | World Cadets B-08 Ch 2022 | Batumi | GEO | 2022-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1583 | 7.50 | 11 | -0.24 | 40 | -9.60 | |
| | Benito Arotoma, Antonio Leonel | | | 1183 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sanikommu, Jaideep Reddy | | | 1239 | IND | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Mariani, Kim Paul | | | 1307 | BRA | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Buklaho, Ignacy | | | 1207 | POL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Faramarzi Garousi, Maartia | | | 1267 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Jani, Aakash | | | 1248 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Nguyen, Truong An Khang | | | 1362 | VIE | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Xu, Ryan (zhuoyuan) | | | 1590 | CAN | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Annapureddy, Rheyansh Reddy | | | 1699 | AUS | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Llari, Marc | | | 1799 | FRA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Banerjee, Supratit | | | 1493 | SCO | 0.00 | 1 | -0.62 | 40 | -24.80 | | | * 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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