Individual Calculations January 2012
 Kwatschewsky, Leo  Total change: -4.65  Rating chartPersonal card
 21st World Senior Chess Championship Opatija CRO 2011-11-15
RcRownchangeKK*chgGame
 2140 2194 2.50 5 -0.31 15 -4.65 
  Haupt, Joachim 1882 GER1.0010.14152.10 
  Mishuchkov, Nikolai M f2423 RUS0.5010.29154.35 
  Pushkov, Nikolai g2395 RUS0.001-0.2415-3.60 
  Yakovlev, Yuri S 2037 RUS0.001-0.7115-10.65 
  Jorgensen, Arne Bjorn 1962 DEN1.0010.21153.15 

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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