Individual Calculations July 2012
 Herda, Christoph, Dr.  Total change: 30.45  Rating chartPersonal card
 26. Ruhrhalbinsel Open Essen GER 2012-05-16
RcRownchangeKK*chgGame
 2026 1881 2.50 6 0.56 15 8.40 
  Richters, Marc 2069 GER1.0010.741511.10 
  Harff, Marcel 2234 GER0.001-0.1115-1.65 
  Schmitz, Edgar 2048 GER0.5010.22153.30 
  Prang, Andreas 2066 GER0.5010.24153.60 
  Gorzinski, Dariusz 2034 GER0.001-0.3015-4.50 
  Schmidt, Martin 1703 GER0.501-0.2315-3.45 

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)
 
 15.Rhein-Main-Open 2012 Gruppe A Bad Homburg GER 2012-06-06
RcRownchangeKK*chgGame
 2041 1881 3.50 7 1.47 15 22.05 
  Kroder, Johannes 2087 GER0.5010.26153.90 
  Sakulski, Bernard c2050 ESP0.001-0.2815-4.20 
  Weil, Michael 2085 GER0.5010.26153.90 
  Lenninger, Ralf 1998 AUT1.0010.66159.90 
  Speck, Stefan 1997 GER0.5010.16152.40 
  Rutsatz, Mario 2047 GER0.5010.22153.30 
  Ziese, Gerhard 2024 GER0.5010.19152.85 

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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