Individual Calculations May 2012
 Lebiedowicz, Borys  Total change: -20.70  Rating chartPersonal card
 III Memoria³ im. Ziemowita Zgierskiego Obra Zima Open 2012 Obra POL 2012-02-22
RcRownchangeKK*chgGame
 1630 1715 3.50 8 -1.30 15 -19.50 
  Leskiewicz, Ignacy 1371 POL1.0010.12151.80 
  Dogoda, Rafal 1897 POL0.001-0.2615-3.90 
  Grela, Kacper 1826 POL0.5010.15152.25 
  Korbal, Arkadiusz 2115  * POL0.001-0.0815-1.20 
  Pilzak, Marcin 1431 POL0.001-0.8415-12.60 
  Cwirko, Mateusz 1405 POL0.501-0.3615-5.40 
  Humin, Julia 1401 POL1.0010.14152.10 
  Wisniewski, Szymon 1591 POL0.501-0.1715-2.55 
 * 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)
 
 Mistrzostwa Polski Juniorow C16 Solina POL 2012-03-17
RcRownchangeKK*chgGame
 1893 1729 2.50 9 -0.08 15 -1.20 
  Blaszkiewicz, Mateusz 1909 POL1.0010.741511.10 
  Marczuk, Dominik 1994 POL0.001-0.1815-2.70 
  Jasiak, Filip 1897 POL0.001-0.2815-4.20 
  Kwiatkowski, Wiktor 1929 POL1.0010.761511.40 
  Budzinski, Jan 1955 POL0.5010.29154.35 
  Kowalczyk, Adam 1863 POL0.001-0.3215-4.80 
  Tomaszewski, Kacper 1867 POL0.001-0.3115-4.65 
  Swiderski, Radoslaw 1850 POL0.001-0.3415-5.10 
  Gladysz, Jakub 1773 POL0.001-0.4415-6.60 

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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