Individual Calculations April 2015
 Erhart, Uwe  Total change: -3.60  Rating chartPersonal card
 ChessOrg Schachfestival 2015 Seniorenturnier Bad Woerishofen GER 2015-02-27
RcRownchangeKK*chgGame
 1976 2091 5.00 8 -0.18 20 -3.60 
  Felger, Karl 1807 GER1.0010.16203.20 
  Zerweck, Christoph 1913 GER1.0010.27205.40 
  Goy, Udo 2154 GER0.5010.09201.80 
  Maurer, Fritz 2039 SUI0.501-0.0720-1.40 
  Di Lazzaro, Gabriel 1931 ITA0.501-0.2120-4.20 
  Engbrecht, Helmut 1987 GER0.501-0.1420-2.80 
  Taufratshofer, Martin 2014 GER0.501-0.1120-2.20 
  Krotofil, Kurt 1965 GER0.501-0.1720-3.40 

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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