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Individual Calculations November 2023 |
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| Tonteri, Ari 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 |
| 1971 | 1850 | 2.50 | 7 | 0.09 | 20 | 1.80 | |
|  Mueller, Thorsten | | | 2046 | GER | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Adiyaman, Rene | | | 2122 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Horbal, Jozef | | | 1613 | SVK | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Cajzler, Hinko | | | 2007 | CRO | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Chojnowski, Marcin | | | 1992 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Bindzus, Ernst | | | 1995 | DEN | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Yatsishin, Ivan | | | 2019 | UKR | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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