Individual Calculations January 2011
 Zerfass, Otfried  Total change: -28.95  Rating chartPersonal card
 RAMADA Cup Halle Gruppe B Halle GER 2010-11-19
RcRownchangeKK*chgGame
 1936 2000 1.00 5 -1.93 15 -28.95 
  Sonntag, Sven 1909 GER1.0010.38155.70 
  Noack, Thomas 2051 GER0.001-0.4315-6.45 
  Schulz, Marcel 1835 GER0.001-0.7215-10.80 
  Baumgarten, Thomas 1951 GER0.001-0.5715-8.55 
  Ruehrmund, Daniel 1934 GER0.001-0.5915-8.85 

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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