Individual Calculations February 2013
 Preis, Alexander  Total change: 77.40  Rating chartPersonal card
 6.Internationales Winter-Open Berlin GER 2012-12-27
RcRownchangeKK*chgGame
 1863 1534 3.50 7 2.58 30 77.40 
  Schulz, Olaf 1934  * GER1.0010.923027.60 
  Jaeger, Andre 1934  * GER0.001-0.0830-2.40 
  Mueller, Michael 1889 GER0.001-0.1130-3.30 
  Daeweritz, Klaus 1797 GER1.0010.823024.60 
  Rehder, Frank 1882 GER0.001-0.1130-3.30 
  Schweitzer, Paul 1744 GER1.0010.773023.10 
  Lasschuit, Rene 1861 NED0.5010.373011.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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