Individual Calculations March 2012
 Schaffert, Walter  Total change: 30.90  Rating chartPersonal card
 28. Internationales Boeblinger Open B Boeblingen GER 2011-12-26
RcRownchangeKK*chgGame
 1919 1917 4.50 7 1.03 30 30.90 
  Lorenz, Jannik 1828 GER1.0010.383011.40 
  Keller, Joachim 1880 GER1.0010.453013.50 
  Begri, Felix 1892 GER0.501-0.0330-0.90 
  Adam, Wilfried 1947 GER1.0010.543016.20 
  Hauf, Nicolai 1986 GER0.001-0.4030-12.00 
  Schott, Reimund 1930 FRA1.0010.523015.60 
  Seifert, Martin 1968 GER0.001-0.4330-12.90 

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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