Individual Calculations April 2015
 Pruefer, Friedbert, Prof. Dr.  Total change: 1.00  Rating chartPersonal card
 3. World Senior Team Championship Open 50+ Dresden GER 2015-02-24
RcRownchangeKK*chgGame
 2178 2216 5.00 9 0.05 20 1.00 
  Puroila, Sippo 1875 FIN1.0010.12202.40 
  Speelman, Jon S g2506 ENG0.001-0.1620-3.20 
  Vanheirzeele, Daniel 2101 BEL0.501-0.1620-3.20 
  Alquist, Erik 1997 SWE1.0010.22204.40 
  Haselhorst, Helmut 2103 GER1.0010.35207.00 
  Pape, Manfred c2151 GER0.501-0.0920-1.80 
  Espig, Lutz g2294 GER0.5010.11202.20 
  Ibar, Marcelo f2109 ARG0.501-0.1520-3.00 
  Volke, Karsten m2470 GER0.001-0.1920-3.80 

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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