Individual Calculations January 2012
 Widla, Piotr  Total change: 2.85  Rating chartPersonal card
 III Ligi Ma³opolskiej Seniorów Krakow POL 2011-09-17
RcRownchangeKK*chgGame
 2012 1958 4.50 10 0.19 15 2.85 
  Kasperek, Wieslaw 2084 POL0.001-0.3315-4.95 
  Lorek, Milosz 2014 POL0.001-0.4215-6.30 
  Bus, Konrad 1889 POL1.0010.40156.00 
  Watorek, Marcin 2155 POL0.5010.25153.75 
  Gawronski, Lukasz 2072 POL0.5010.16152.40 
  Bukojemski, Adam 2191 POL0.001-0.2115-3.15 
  Betlej, Jan 1848 POL1.0010.35155.25 
  Szczerba, Marek 2057 POL0.5010.14152.10 
  Niemiec, Krzysztof 1952 POL0.001-0.5115-7.65 
  Zaboklicki, Zbigniew 1856 POL1.0010.36155.40 

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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