Individual Calculations April 2008
 Wieczorek, Zbigniew  Total change: 6.30  Rating chartPersonal card
 Raciborz 2008 Raciborz POL 2008-01-12
RcRownchangeKK*chgGame
 2092 2313 6.50 8 0.42 15 6.30 
  Labedz, Patrycja 1963 POL1.0010.11151.65 
  Tobolski, Jakub 2006 POL1.0010.14152.10 
  Sobczynski, Roman 1963 POL0.501-0.3915-5.85 
  Helis, Tadeusz f2344 POL0.5010.04150.60 
  Obrusnik, Michal 2029 POL1.0010.16152.40 
  Polishchuk, Oleg 2220 UKR1.0010.37155.55 
  Krzyzanowski, Marcin 2176 POL1.0010.32154.80 
  Wodecki, Daniel 2035 POL0.501-0.3315-4.95 

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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