Individual Calculations November 2012
 Pietruszewski, Marcin  Total change: -4.50  Rating chartPersonal card
 Mistrzostwa Makroregionalne Juniorow LU-PL C17 Pulawy POL 2012-09-21
RcRownchangeKK*chgGame
 1979 2120 6.50 10 -0.30 15 -4.50 
  Poswiatowski, Michal 2008 POL0.001-0.6515-9.75 
  Zochowski, Kacper 2097 POL0.501-0.0315-0.45 
  Lada, Michal 1821 POL0.501-0.3515-5.25 
  Gora, Jan 1993 POL1.0010.33154.95 
  Borawski, Jakub 1974 POL0.501-0.2015-3.00 
  Poswiatowski, Michal 2008 POL0.501-0.1515-2.25 
  Zochowski, Kacper 2097 POL1.0010.47157.05 
  Lada, Michal 1821 POL1.0010.15152.25 
  Gora, Jan 1993 POL0.501-0.1715-2.55 
  Borawski, Jakub 1974 POL1.0010.30154.50 

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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