Individual Calculations May 2010
 Bohnstorff, Michael  Total change: -9.15  Rating chartPersonal card
 17.Cuxhaven Open Cuxhaven GER 2010-03-13
RcRownchangeKK*chgGame
 1966 2092 4.00 7 -0.61 15 -9.15 
  Gronemann, Joern 1877 GER1.0010.23153.45 
  Sturm, Frank 1941 GER0.001-0.7015-10.50 
  Wilkens, Dietrich 1803 GER0.001-0.8415-12.60 
  Lenz, Guntram 2047 GER1.0010.44156.60 
  Distelrath, Oliver 1939 GER1.0010.30154.50 
  Noack, Reiner 2135 GER0.5010.06150.90 
  Albers, Michael 2019 GER0.501-0.1015-1.50 

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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