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Individual Calculations July 2021 |
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| Helaszek, Edward Total change: 10.60 | |   |
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| III Dolnoslaska Liga Szachowa 2020/2021 1, 4-11 | Dolny Slask | POL | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1963 | 5.00 | 7 | 0.53 | 20 | 10.60 | |
|  Kowalczyk, Wojciech | | | 1970 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Madajczak, Piotr | | | 1789 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ostafinski, Maciej | | | 1563 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Witkowski, Krzysztof | | | 1721 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Pyka, Roman | | | 1820 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Kossobudzki, Robert | | | 2100 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Zminda, Bogdan | | | 1948 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | * 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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