Individual Calculations July 2009
 Hengelbrock, Joachim  Total change: 3.60  Rating chartPersonal card
 Oberliga NRW Duesseldorf GER 2008-09-21
RcRownchangeKK*chgGame
 2235 2295 5.50 9 0.24 15 3.60 
  Mueller, Michael f2225 GER0.501-0.1015-1.50 
  Caessens, Rob f2207 NED1.0010.38155.70 
  Schunk, Thomas, Dr. c2208 GER0.001-0.6215-9.30 
  Gassmann, Volker, Dr. 2262 GER0.501-0.0515-0.75 
  Stenzel, Thomas 2236 GER1.0010.42156.30 
  Petzold, Klaus 2241 GER1.0010.42156.30 
  Konijn, Bart 2201 NED0.501-0.1315-1.95 
  Berndt, Joachim 2216 GER0.501-0.1115-1.65 
  Schmitz, Joachim 2317 GER0.5010.03150.45 

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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