Individual Calculations April 2018
 Riedel, Lutz  Total change: 0.80  Rating chartPersonal card
 34. ChessOrg Schachfestival Senioren Bad Woerishofen GER 2018-02-23
RcRownchangeKK*chgGame
 1945 2040 5.00 8 0.04 20 0.80 
  Rothenhagen, Siegfried 1775 GER0.501-0.3220-6.40 
  Wawrinsky, Ludwig 1760 GER1.0010.16203.20 
  Trefzer, Erhard 1910 GER1.0010.32206.40 
  Kierzek, Matthias, Dr. 2259 GER0.001-0.2220-4.40 
  Zerweck, Christoph 1897 GER0.501-0.1920-3.80 
  Meul, Willi 1923 GER1.0010.34206.80 
  Loew, Peter 2117 GER0.001-0.3920-7.80 
  McAndrew, Robert 1922 LUX1.0010.34206.80 

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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