Individual Calculations May 2019
 Kirchhof, Arno  Total change: 24.60  Rating chartPersonal card
 GRENKE Chess Open 2019 A-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 2138 1957 4.00 9 1.61 20 32.20 
  Gress, Alexander 2199 GER0.001-0.2020-4.00 
  Herz, Thomas 2094 GER0.5010.18203.60 
  Walter, Thomas 2096 GER0.5010.19203.80 
  Kern, Nicolas 2101 FRA1.0010.692013.80 
  Carstens, Andreas f2160 GER0.5010.26205.20 
  Schmitt, Philipp 2178 GER0.5010.28205.60 
  Boucquet, Emile 2158 BEL0.5010.26205.20 
  Kiefer, Daniel 2156 GER0.001-0.2420-4.80 
  Fiori, Bruno 2101 ITA0.5010.19203.80 

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)
 
 7. Hofheimer Fruehjahrsopen A-Open Hofheim am Taunus GER 2019-04-23
RcRownchangeKK*chgGame
 2146 1957 1.50 7 -0.38 20 -7.60 
  Mulder, Bart-Piet 2149 NED0.5010.25205.00 
  Humburg, Philipp 2244 GER0.001-0.1620-3.20 
  Iliev (sever), Mustafa Batuhan 2068 TUR1.0010.652013.00 
  Koellner, Ruben Gideon 2318 GER0.001-0.1020-2.00 
  Nies, Peter 2075 GER0.001-0.3420-6.80 
  Jansen, Dirk Norbert 2205 GER0.001-0.1920-3.80 
  Scharping, Hans-Martin 1966 GER0.001-0.4920-9.80 

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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