Individual Calculations April 2015
 Boehm, Erwin  Total change: -10.80  Rating chartPersonal card
 3. World Senior Team Championship Open 65 + Dresden GER 2015-02-24
RcRownchangeKK*chgGame
 2048 2183 5.50 9 -0.54 20 -10.80 
  Nordenstrom, Sven 1985 SWE1.0010.24204.80 
  Van Herck, Marcel 2069 BEL0.001-0.6620-13.20 
  Bec, Dietmar 2054 GER1.0010.33206.60 
  Thalheim, Peter 1836 GER1.0010.11202.20 
  Selig, Rainer 2102 GER0.501-0.1120-2.20 
  Mueller-Clostermann, Bruno, Prof 2187 GER0.001-0.4920-9.80 
  Nyberg, Ulf 2140 SWE0.001-0.5620-11.20 
  Andreas, Guenter 1998 GER1.0010.26205.20 
  Arp, Frans 2062 NED1.0010.34206.80 

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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