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Individual Calculations November 2023 |
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| Bratu, Gheorghe Total change: -1.80 | |   |
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| 2023 IBCA World Individual Chess Championship for the Blind and Visually Impaired | Rhodes | GRE | 2023-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1718 | 3.00 | 8 | -0.09 | 20 | -1.80 | |
|  Adiyaman, Rene | | | 2122 | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Chudoba, Bozena | | | 1380 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Chojnowski, Marcin | | | 1992 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Maklushov, Serik | | | 1922 | KAZ | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Spychala, Jozefa | | | 1432 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dima, Mihai | | | 1916 | ROU | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Bursuc, Mihai | | | 1832 | ROU | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Falkowski, Dawid | | | 1867 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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