Individual Calculations March 2010
 Kachel, Alfred  Total change: -5.40  Rating chartPersonal card
 19.Radisson Blu Meisterturnier Erfurt GER 2009-12-26
RcRownchangeKK*chgGame
 2134 2117 2.50 6 -0.36 15 -5.40 
  Wehner, Janis 2204 GER0.5010.12151.80 
  Hannes, Diana 2115 GER0.001-0.5015-7.50 
  Spiess, Martin 2153 GER0.001-0.4515-6.75 
  Sabrowsky, Uwe 2113 GER1.0010.49157.35 
  Guenther, Thomas 2139 GER0.5010.03150.45 
  Schmidt, Matthias 2078 GER0.501-0.0515-0.75 

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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