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Individual Calculations September 2023 |
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| Wierzbicki, Dawid Total change: 57.76 | |   |
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| Riga Technical University Open 2023 - Tournament A | Riga | LAT | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 1825 | 4.50 | 9 | 3.29 | 38 | 125.02 | |
|  Loy, Konstantin | | | 2230 | UKR | 1.00 | 1 | 0.92 | 38 | 34.96 | |  Salna, Aleksandras | | | 2260 | LTU | 1.00 | 1 | 0.94 | 38 | 35.72 | | | Akesson, Ralf | g | | 2413 | SWE | 0.00 | 1 | -0.02 | 38 | -0.76 | | | Reizniece-Ozola, Dana | | wg | 2268 | LAT | 0.00 | 1 | -0.06 | 38 | -2.28 | | | Bolsakovs, Vadims | | | 2122 | LAT | 0.00 | 1 | -0.15 | 38 | -5.70 | | | Dehmel, Jens | | | 2004 | GER | 1.00 | 1 | 0.73 | 38 | 27.74 | | | Paikens, Reinis | | | 2107 | LAT | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Gudovskis, Konstantins | | | 2018 | LAT | 1.00 | 1 | 0.75 | 38 | 28.50 | | | Lumiste, Rene | | | 2111 | EST | 0.50 | 1 | 0.34 | 38 | 12.92 | |
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 B | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1825 | 5.00 | 9 | -1.77 | 38 | -67.26 | |
| | Wilk, Aleksander | | | 1682 | POL | 0.50 | 1 | -0.19 | 38 | -7.22 | | | Smukowski, Bartosz | | | 1686 | POL | 0.00 | 1 | -0.69 | 38 | -26.22 | | | Lukasik, Zuzanna | | | 1615 | POL | 0.00 | 1 | -0.77 | 38 | -29.26 | | | Latacz, Grzegorz | | | 1685 | POL | 0.50 | 1 | -0.19 | 38 | -7.22 | | | Bereza, Jakub | | | 1425 * | POL | 0.50 | 1 | -0.42 | 38 | -15.96 | | | Wilgosz, Jan | | | 1632 | POL | 1.00 | 1 | 0.25 | 38 | 9.50 | | | Blaszkiewicz, Jakub | | | 1674 | POL | 0.50 | 1 | -0.20 | 38 | -7.60 | | | Graff, Slawomir | | | 1666 | POL | 1.00 | 1 | 0.29 | 38 | 11.02 | | | Krzyzosiak, Anna | | | 1527 | POL | 1.00 | 1 | 0.15 | 38 | 5.70 | | | * 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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