Individual Calculations April 2017
 Castellano, Alfonso  Total change: -4.80  Rating chartPersonal card
 33. ChessOrg Schachfestival 2017 Senioren Bad Woerishofen GER 2017-03-10
RcRownchangeKK*chgGame
 1849 1916 5.00 9 -0.24 20 -4.80 
  Traversi, Carlo 1582 ITA1.0010.12202.40 
  Rueberg, Jobst f2091 GER0.5010.23204.60 
  Kroencke, Manfred 2076 GER0.001-0.2920-5.80 
  Wawrinsky, Ludwig 1753 GER1.0010.28205.60 
  Lange, Manfred, Dr. 2081 GER0.001-0.2820-5.60 
  Bjorgvik, Jan Arne 1779 NOR0.001-0.6820-13.60 
  Goris-Schouwstra, Adry 1752 NED0.501-0.2220-4.40 
  Collins, Alan 1717 ENG1.0010.24204.80 
  Zwetz, Anita 1813 GER1.0010.36207.20 

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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