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Individual Calculations September 2021 |
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| Lazniewska, Zofia Total change: 123.60 | |   |
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| SUMMER PRAGUE OPEN 2021 - B - FIDE open | Praha | CZE | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1562 | 5.50 | 8 | 4.09 | 40 | 163.60 | |
|  Palka, Miroslav | | | 1846 | SVK | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Karlsson, Peter 1965 | | | 1757 | SWE | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Svanda, Adam | | | 1858 | CZE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Lupo, Francesco | | | 1823 | ITA | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Krejcar, Walter | | | 1754 | AUT | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Bednar, Jiri | | | 1881 | CZE | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Jaeger, Andre | | | 1883 | GER | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Svetly, Jiri | | | 1852 | CZE | 1.00 | 1 | 0.84 | 40 | 33.60 | |
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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN B | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1562 | 1.50 | 7 | -1.00 | 40 | -40.00 | |
| | Komendecki, Antoni | | | 1839 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kossowski, Pawel | | | 1759 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Szydelko, Michal | | | 1766 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Gadek, Michal | | | 1792 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Kopaczewski, Zbigniew | | | 1463 | POL | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Krzyzosiak, Anna | | | 1501 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Krzyzosiak, Marta | | | 1624 | POL | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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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