Individual Calculations January 2009
 Bartsch, Rainer  Total change: -19.25  Rating chartPersonal card
 26. Muensterland Open Senden GER 2008-09-27
RcRownchangeKK*chgGame
 2028 1968 0.50 3 -0.77 25 -19.25 
  Michalczak, Thomas f2297 GER0.001-0.1225-3.00 
  Altenaehr, Johannes 1673 GER0.501-0.3525-8.75 
  Hofene, Dieter 2115 GER0.001-0.3025-7.50 

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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