Individual Calculations May 2010
 Cordes, Klaus  Total change: 5.70  Rating chartPersonal card
 Oberliga Nord-West Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2280 2241 4.00 8 0.38 15 5.70 
  Piepho, Niels 2299 GER0.001-0.4215-6.30 
  Bierenbroodspot, Paul f2252 NED1.0010.52157.80 
  Meins, Gerlef m2484 GER1.0010.801512.00 
  Kaphle, Stephan 2175 GER1.0010.41156.15 
  Wittje, Berthold Dr. 2266 GER0.001-0.4715-7.05 
  Israel, Jens 2198 GER0.501-0.0615-0.90 
  Hoffmann, Alexander 2409 GER0.5010.22153.30 
  Hundack, Rolf 2153 GER0.001-0.6215-9.30 

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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