Individual Calculations November 2023 |
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Chojnowski, Marcin Total change: -7.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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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 |
1843 | 1992 | 5.50 | 9 | -0.39 | 20 | -7.80 | |
| Bourdeau, Yvan | | | 1592 * | CAN | 0.00 | 1 | -0.92 | 20 | -18.40 | | Knafo, Michael | | | 1505 | ISR | 1.00 | 1 | 0.04 | 20 | 0.80 | | Bratu, Gheorghe | | | 1718 | ROU | 1.00 | 1 | 0.17 | 20 | 3.40 | | Madjeric, Miroslav | | | 1655 | CRO | 1.00 | 1 | 0.12 | 20 | 2.40 | | Stachanczyk, Jacek | m | | 2065 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | Tonteri, Ari | | | 1850 | FIN | 1.00 | 1 | 0.31 | 20 | 6.20 | | Kofidis, Spyridon | | | 2103 | GRE | 0.50 | 1 | 0.15 | 20 | 3.00 | | Harnandan, Sergio | | | 1863 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | Magnusson, Jorgen | f | | 2240 | SWE | 0.00 | 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) | |
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