Individual Calculations March 2010
 Ratzkowski, Dirk  Total change: 7.00  Rating chartPersonal card
 Kaiserbrunnen Winter-Special 14 Brakel GER 2010-01-15
RcRownchangeKK*chgGame
 1931 1766 1.50 4 0.28 25 7.00 
  Sturm, Frank 1929 GER0.001-0.2825-7.00 
  Werbeck, Torsten c2143 GER0.001-0.0925-2.25 
  Fister, Horst-Lothar 1685 GER1.0010.39259.75 
  Roever, Ludwig 1966 GER0.5010.26256.50 

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)
 

 

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