Individual Calculations April 2015
 Portsch, Claudius  Total change: -64.80  Rating chartPersonal card
 3. World Senior Team Championship Open 65 + Dresden GER 2015-02-24
RcRownchangeKK*chgGame
 1891 1747 1.00 8 -1.62 40 -64.80 
  Van Geffen, Ben 2072 NED0.001-0.1340-5.20 
  Kempe, Rainer, Dr. 1982 GER0.001-0.2140-8.40 
  Wenske, Hardy 1775 GER0.5010.04401.60 
  Ophoff, Rigobert 1993 GER0.001-0.1940-7.60 
  Kverndal, Leif 1815 NOR0.001-0.4140-16.40 
  Lauterbach, Eberhard 1733 GER0.501-0.0240-0.80 
  Gerhardt, Peter-Michael 2047 GER0.001-0.1540-6.00 
  Hilbig, Klaus 1712 GER0.001-0.5540-22.00 

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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