Individual Calculations April 2015
 Petersons, Ojars  Total change: 23.00  Rating chartPersonal card
 ChessOrg Schachfestival 2015 Openturnier Bad Woerishofen GER 2015-02-27
RcRownchangeKK*chgGame
 1947 1760 3.50 9 1.15 20 23.00 
  Santl, Anton 2010 GER0.5010.31206.20 
  Valet, Richard 2015 GER0.5010.31206.20 
  Ramin, Michael 2019 GER0.001-0.1820-3.60 
  Walda, Michael 1945 GER0.5010.24204.80 
  Lotz, Ralf 1952 GER0.001-0.2520-5.00 
  Auschkalnis, Reinhard 1829 GER0.5010.10202.00 
  Koch, Till 1889 GER1.0010.672013.40 
  Blaeser, Romain 1913 LUX0.5010.20204.00 
  Distelrath, Oliver 1955 GER0.001-0.2520-5.00 

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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