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Individual Calculations January 2019 |
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| Choroszej, Aleksander Total change: 3.80 | |   |
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| 205th YMCA Autumn 2018-A | Warszawa | POL | 2018-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2054 | 6.00 | 10 | -0.86 | 20 | -17.20 | |
|  Podgorski, Maciej | | | 1865 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Liberadzki, Slawomir | | | 1955 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Koziol, Pawel | | | 1880 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Safanowski, Tomasz | | | 1816 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Moskwinski, Marek | | | 1866 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Markiewicz, Michal | | | 1902 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kasperkiewicz, Pawel | | | 1933 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Moskwinski, Marek | | | 1866 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Liberadzki, Slawomir | | | 1955 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Majek, Kacper | | | 2083 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | | | Otwarta Liga Mazowiecka 2018-2019 R1-4 | Warsaw | POL | 2018-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 2087 | 4.00 | 4 | 1.05 | 20 | 21.00 | |
| | Olszewski, Pawel | | | 1687 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rozycki, Bartlomiej | | | 2183 | POL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Markiewicz, Michal | | | 1902 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Bojarski, Maksymilian | | | 1687 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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