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Individual Calculations August 2017 |
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| Mackowiak, Marek Total change: -22.00 | |   |
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| IV Chess Festival Bory Tucholskie OPEN A | Tlen | POL | 2017-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 2090 | 4.50 | 7 | -1.10 | 20 | -22.00 | |
|  Kozielski, Miroslaw | | | 1739 | DEN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Paprocki, Antoni | | | 1690 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bieluszewski, Piotr | | | 2086 | POL | 0.50 | 1 | -0.01 | 20 | -0.20 | |  Konieczynski, Piotr | | | 1971 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Wisniewski, Jaroslaw | | | 1867 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Mackowiak, Bogusz | | | 1690 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stanczak, Adam | | | 1690 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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