Individual Calculations February 2013
 Horatschek, Peter  Total change: -23.55  Rating chartPersonal card
 22.Erfurter Schachfestival Hauptturnier Erfurt GER 2012-12-26
RcRownchangeKK*chgGame
 1850 1856 2.00 7 -1.57 15 -23.55 
  Pillath, Marcus 1661 GER0.501-0.2515-3.75 
  Schwartl, Helmut 1954 GER1.0010.63159.45 
  Machowitsch, Wolf 2003 GER0.001-0.3015-4.50 
  Werner, Bernd-Michael 2089 GER0.001-0.2115-3.15 
  Phunhon Lopez, Daniel Alejandro 1723 GER0.001-0.6815-10.20 
  Puzzo, Peter 1732 GER0.001-0.6715-10.05 
  Riedel, Erich 1789 GER0.501-0.0915-1.35 

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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