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Individual Calculations December 2023 |
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| Borba, Joao Miguel Barbosa Total change: -7.60 | |   |
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| FIDE World Youth Chess Championship 2023 - U18 - Open | Montesilvano | ITA | 2023-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1573 | 3.00 | 10 | -0.19 | 40 | -7.60 | |
|  Yoo, Eugene | c | | 2247 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Israilov, Agil | | | 2069 | AZE | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Wang, Ruicheng | c | | 2034 | AUS | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Amankos, Yerbolat | | | 1341 | KAZ | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Kosta, Kelvin | | | 1969 | ALB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kusakulpiboon, Sirawich | | | 1309 | THA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Giordani, Luca | | | 1930 | ITA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Kriem, Med Amine | | | 1941 | MAR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Romero Gonzalez, Carlos Leander | | | 1676 | ITA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Lanciotti, Alessandro | | | 1296 | ITA | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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