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Individual Calculations November 2023 |
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| Bourdeau, Yvan Total change: 36.80 | |   |
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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 |
| 1766 | 1499 | 2.50 | 7 | 0.92 | 40 | 36.80 | |
|  Chojnowski, Marcin | | | 1992 | POL | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Bindzus, Ernst | | | 1995 | DEN | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Stimec, Marjan | | | 1822 | SLO | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Deville, Olivier | | | 1751 | FRA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Vela Ignacio, Jose Manuel | | | 1873 | ESP | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Horbalova, Ivana | | | 1266 | SVK | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Boer, Jan | | | 1661 | NED | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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