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Individual Calculations September 2023 |
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| Demski, Michal Total change: -80.18 | |   |
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| Adolf Anderssen Chess Festival 2023 - Wroclaw Open A | Wroclaw | POL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2097 | 5.00 | 9 | -0.62 | 38 | -23.56 | |
|  Zerebiec, Maurycy | | | 1925 | POL | 0.50 | 1 | -0.23 | 38 | -8.74 | |  Bernabe Duran, Francisco | | | 2176 | ESP | 0.50 | 1 | 0.11 | 38 | 4.18 | | | Iwanczuk, Krzysztof | | | 1949 | POL | 0.00 | 1 | -0.70 | 38 | -26.60 | | | Checiak, Krzysztof | | | 2001 | POL | 1.00 | 1 | 0.37 | 38 | 14.06 | | | Chrzanowski, Michal | | | 1987 | POL | 1.00 | 1 | 0.35 | 38 | 13.30 | | | Zhuk, Ivan | | | 2019 | FID | 0.00 | 1 | -0.61 | 38 | -23.18 | | | Skrzypinski, Jan | | | 2030 | POL | 0.50 | 1 | -0.09 | 38 | -3.42 | | | Miasik, Adrian | | | 2018 | POL | 0.50 | 1 | -0.11 | 38 | -4.18 | | | Kukula, Karol | | | 1939 | POL | 1.00 | 1 | 0.29 | 38 | 11.02 | |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open A | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2097 | 4.00 | 9 | -1.49 | 38 | -56.62 | |
| | Hetzer, Volkhard | | | 1933 | GER | 0.00 | 1 | -0.72 | 38 | -27.36 | | | Majocha, Piotr | | | 2002 | POL | 0.50 | 1 | -0.13 | 38 | -4.94 | | | Zabron, Maksym | | | 1996 | POL | 0.00 | 1 | -0.64 | 38 | -24.32 | | | Sliwerski, Radoslaw | | | 2033 | POL | 1.00 | 1 | 0.41 | 38 | 15.58 | | | Mareau, Timothe | | | 1922 | FRA | 1.00 | 1 | 0.27 | 38 | 10.26 | | | Murawski, Jan | | | 1958 | ENG | 0.50 | 1 | -0.19 | 38 | -7.22 | | | Lambrecht, Tomasz | | | 2027 | POL | 0.50 | 1 | -0.10 | 38 | -3.80 | | | Kokoszczynski, Jan | f | | 2256 | POL | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Betkowski, Andrzej | | | 2022 | POL | 0.50 | 1 | -0.10 | 38 | -3.80 | |
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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