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Individual Calculations September 2021 |
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| Kedrzynski, Adam Total change: 3.80 | |   |
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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 |
| 1531 | 1473 | 4.00 | 9 | 0.19 | 20 | 3.80 | |
|  Witkowski, Krzysztof | | | 1776 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Przybylik, Mariusz | | | 1137 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bednarczyk, Mateusz | | | 1617 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Malecki, Mateusz | | | 1609 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Wziatek, Marek | | | 1647 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Szymkiewicz, Witold | | | 1621 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Lesniak, Wojciech | | | 1311 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Adamski, Adam | | | 1756 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Perucki, Maciej | | | 1306 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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