Individual Calculations April 2021
 Bujalski, Mateusz  Total change: -37.44  Rating chartPersonal card
 236th YMCA Winter 2021-A Warszawa POL 2021-01-22
RcRownchangeKK*chgGame
 1888 1895 3.50 10 -1.62 36 -58.32 
  Choroszej, Aleksander 2046 POL0.001-0.3036-10.80 
  Rzeszowski, Dominik 1863 POL0.001-0.5436-19.44 
  Dalkowski, Rafal 1847 POL0.001-0.5736-20.52 
  Polak, Michal 1890 POL0.501-0.0136-0.36 
  Zdybel, Przemyslaw 1848 POL0.001-0.5736-20.52 
  Poniewierski, Piotr 1839 POL1.0010.423615.12 
  Potocki, Karol 1882 POL0.001-0.5236-18.72 
  Ossolinski, Ziemowit 1887 POL1.0010.493617.64 
  Jedrusik, Adam 1874 POL0.001-0.5336-19.08 
  Moskwinski, Marek 1905 POL1.0010.513618.36 

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)
 
 Indywidualne Mistrzostwa Polski Juniorow C18 2021 Szklarska Poreba POL 2021-03-13
RcRownchangeKK*chgGame
 2003 1897 4.00 9 0.58 36 20.88 
  Koziorowicz, Michal 2180 POL1.0010.843630.24 
  Pniaczek, Marek c2211 POL0.001-0.1436-5.04 
  Kozlowski, Pawel 2029 POL0.001-0.3236-11.52 
  Trybus, Daniel 2021 POL1.0010.673624.12 
  Redzisz, Michal f2297  * POL0.001-0.0836-2.88 
  Kulesza, Andrzej 2010 POL0.001-0.3536-12.60 
  Manka, Mateusz 1685 POL1.0010.23368.28 
  Ciborowski, Konrad Jr 1762 POL0.001-0.6836-24.48 
  Gardian, Adam 1829 POL1.0010.413614.76 
 * 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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