Individual Calculations July 2011
 Sommer, Matthias  Total change: -9.75  Rating chartPersonal card
 23. Int. Lenk Open Lenk SUI 2011-04-21
RcRownchangeKK*chgGame
 1936 1778 2.00 6 0.16 25 4.00 
  Wirz, Heinz 2145 SUI0.001-0.1025-2.50 
  Tillmann, Marc 1949 SUI1.0010.732518.25 
  Schweizer, Simon 1905 SUI0.5010.17254.25 
  Suter, Stephan 2028 SUI0.001-0.1925-4.75 
  Tellenbach, Erwin 1796 SUI0.001-0.4725-11.75 
  Andjelkovic, Slavoljub 1790 SUI0.5010.02250.50 

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)
 
 2. Weekend-Open Belp Belp SUI 2011-06-11
RcRownchangeKK*chgGame
 2054 1778 0.00 3 -0.55 25 -13.75 
  Erdelyi, Tamas m2165 HUN0.001-0.0925-2.25 
  Kuenzi, Mark 1930 SUI0.001-0.3025-7.50 
  Schneuwly, Achim 2066 SUI0.001-0.1625-4.00 

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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