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Individual Calculations April 2015 |
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| Kaczynski, Maciej Total change: -2.60 | |   |
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| Druzynowe Mistrzostwa Regionu Kujawsko-Pomorskiego 2014/2015 | Kujawsko-Pomorskie | POL | 2014-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1617 | 2.00 | 5 | 0.04 | 20 | 0.80 | |
|  Budrewicz, Jan | | | 1914 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Michalak, Jacek | | | 1621 | POL | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Wojcicki, Mateusz | | | 1874 | POL | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Starzynski, Pawel | | | 1416 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Dwojacki, Jakub | | | 1704 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | Turniej WKSz-1938 12th | Wloclawek | POL | 2015-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1617 | 1.00 | 3 | -0.17 | 20 | -3.40 | |
| | Grochowalski, Pawel | | | 2017 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Olechnicki, Krzysztof | | | 1296 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Rogalski, Krzysztof | | | 1835 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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