Individual Calculations January 2011
 Ratzkowski, Dirk  Total change: -25.50  Rating chartPersonal card
 Kaiserbrunnen Winter-Spezial 16 Brakel GER 2010-11-19
RcRownchangeKK*chgGame
 1755 1772 0.00 2 -1.02 25 -25.50 
  Deschner, Reinhard 2134 GER0.001-0.1025-2.50 
  Schlepuetz, Volker 1376 GER0.001-0.9225-23.00 

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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