Individual Calculations January 2010
 Krumm, Johannes  Total change: -5.70  Rating chartPersonal card
 17. Bad Bertricher Schachtage Open Bad Bertrich GER 2009-12-05
RcRownchangeKK*chgGame
 2217 2024 1.00 5 -0.38 15 -5.70 
  Dittmar, Peter f2344 GER0.001-0.1315-1.95 
  Wagner, Bernd 2252 GER0.001-0.2115-3.15 
  Neve, Peter 1836 NED1.0010.26153.90 
  Stabolewski, Andreas 2260 GER0.001-0.2015-3.00 
  Boidman, Yuri m2393 GER0.001-0.1015-1.50 

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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