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Individual Calculations June 2021 |
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| Gromczak, Dariusz Total change: 31.20 | |   |
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| Mistrzostwa Polski Seniorow w szachach na 2021 rok | Karpacz | POL | 2021-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1831 | 5.50 | 9 | 1.56 | 20 | 31.20 | |
|  Jaworowski, Andre | | | 1431 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gasik, Piotr | | | 2018 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Staroniewicz, Janusz | | | 1547 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Helaszek, Edward | | | 1963 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Jasnikowski, Zbigniew | m | | 2231 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Grossmann, Ryszard | f | | 1952 | POL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Czyz, Andrzej | | | 1875 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Kot, Jerzy | f | | 1945 | POL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Pojedziniec, Wladyslaw | f | | 1904 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | * 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) | | |
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