Individual Calculations April 2019
 Rahls, Peter  Total change: -19.40  Rating chartPersonal card
 35. ChessOrg Schachfestival Open Bad Woerishofen GER 2019-03-15
RcRownchangeKK*chgGame
 2066 2212 2.50 5 -0.97 20 -19.40 
  Schleich, Theodor, Dr. 2000 GER0.501-0.2720-5.40 
  Matzat, Andre 2009 GER1.0010.24204.80 
  Saizew, Valeri 2082 GER1.0010.32206.40 
  Gaerths, Ronny 2158 GER0.001-0.5820-11.60 
  Gjestemoen-Vonhirsch, Andre 2081 NOR0.001-0.6820-13.60 

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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