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Individual Calculations November 2023 |
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| Magnusson, Jorgen Total change: -26.20 | |   |
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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 |
| 1946 | 2240 | 6.00 | 9 | -1.51 | 20 | -30.20 | |
|  Georgiev, Todor St. | | | 1840 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Grybas, Gintaras | | | 1920 | LTU | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Clemente Llamero, Roberto | | | 2009 | ESP | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Vrioni, Bersan | | | 1918 | ITA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Gulamov, Ilkhom | | | 1804 | UZB | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Kofidis, Spyridon | | | 2103 | GRE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Falkowski, Dawid | | | 1867 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Stachanczyk, Jacek | m | | 2065 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Chojnowski, Marcin | | | 1992 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Allsv Div I 4 2023-24 R1 | Sweden | SWE | 2023-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2240 | 1.00 | 1 | 0.20 | 20 | 4.00 | |
| | Quinn, David | | | 2001 | SCO | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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