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Individual Calculations November 2023 |
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| Harnandan, Sergio 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 |
| 1863 | 1863 | 4.00 | 8 | 0.09 | 20 | 1.80 | |
|  Janjic, Stefan | | | 2063 | SRB | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Horbal, Jozef | | | 1613 | SVK | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Lambert, Pierre | | | 1660 | CAN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kofidis, Spyridon | | | 2103 | GRE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Berginas, Sigitas | | | 1507 | LTU | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Yatsishin, Ivan | | | 2019 | UKR | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Chojnowski, Marcin | | | 1992 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Schellmann, Frank | c | | 1944 | GER | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | |
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