Individual Calculations April 2013
 Ciechonski, Piotr  Total change: -17.10  Rating chartPersonal card
 Otwarta Lubelska Liga Szachowa Wojewodztwo Lubelskie POL 2013-01-06
RcRownchangeKK*chgGame
 2013 1801 1.50 10 -1.14 15 -17.10 
  Praszak, Michal 2138 POL0.001-0.1215-1.80 
  Praszak, Michal 2138 POL0.001-0.1215-1.80 
  Gorzkiewicz, Lukasz 2109 POL0.5010.36155.40 
  Gorzkiewicz, Lukasz 2109 POL0.001-0.1415-2.10 
  Polkowski, Piotr 2191 POL0.001-0.0915-1.35 
  Polkowski, Piotr 2191 POL0.001-0.0915-1.35 
  Flisiak, Piotr 1669 POL0.001-0.6815-10.20 
  Flisiak, Piotr 1669 POL1.0010.32154.80 
  Czerw, Dawid 1957 POL0.001-0.2915-4.35 
  Czerw, Dawid 1957 POL0.001-0.2915-4.35 

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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