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Individual Calculations November 2023 |
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| Dyballa, Gerhard Total change: -38.80 | |   |
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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 | 1919 | 4.00 | 9 | -1.68 | 20 | -33.60 | |
|  Balci, Muhammet | | | 1519 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mueller, Oliver | m | | 2275 | GER | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Polnar, Josef | | | 1637 | CZE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Meyer, Eric | | | 1649 | FRA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Dobierzin, Olaf | | | 2006 | GER | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Janjic, Stefan | | | 2063 | SRB | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Georgiev, Todor St. | | | 1779 | BUL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Prpic, Milan | | | 1725 | CRO | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Selcuk, Umit | | | 1623 | TUR | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * 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) | | | | NRW-Klasse Gruppe 1 2023-2024 October 2023 | various | GER | 2023-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 1919 | 0.00 | 1 | -0.26 | 20 | -5.20 | |
| | Tran, Duc Cuong | | | 2104 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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