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Individual Calculations September 2021 |
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| Straszewski, Tomasz Total change: -10.20 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN D | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1757 | 5.50 | 8 | -0.51 | 20 | -10.20 | |
|  Janikowska, Wiktoria | | | 1427 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Walaszczyk, Aleksander | | | 1392 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Podgorski, Maciej | | | 1981 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Wolska, Marta | | | 1543 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Sleczka, Krzysztof | | | 1420 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Jozefik, Aleksander | | | 1471 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Wojciechowski, Franciszek | | | 1522 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Lewandowski, Witold | | | 1582 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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