Individual Calculations May 2012
 Porsch, Jiri  Total change: 1.50  Rating chartPersonal card
 Krajsky prebor I SSLK 2011/12 various CZE 2011-10-02
RcRownchangeKK*chgGame
 1963 2004 4.50 8 0.05 30 1.50 
  Vaclavicek, Lukas 1842 CZE0.501-0.2130-6.30 
  Hnat, Zdenek 1956 CZE1.0010.433012.90 
  Spinka, Petr 2005 CZE1.0010.503015.00 
  Zemanek, Ivo 2129 CZE0.001-0.3330-9.90 
  Suchomel, Ales 1996 CZE0.001-0.5130-15.30 
  Stefanik, Oldrich 1888 CZE0.501-0.1630-4.80 
  Drahonovsky, Ivo 1930 CZE1.0010.403012.00 
  Tejnsky, Bretislav 1956 CZE0.501-0.0730-2.10 

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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