Individual Calculations March 2012
 Petri, Wolfgang  Total change: 8.70  Rating chartPersonal card
 28. Internat.Travemuender Schach-Open Travemuende GER 2011-12-27
RcRownchangeKK*chgGame
 2023 2079 4.50 7 0.58 15 8.70 
  Forster, Manfred 1730 GER1.0010.11151.65 
  Hochgraefe, Markus, Dr. f2350 GER0.001-0.1715-2.55 
  Wenke, Andrea 1787 GER1.0010.15152.25 
  Schmid, Thomas 2252 GER0.001-0.2715-4.05 
  Hansch, Karsten 1955 GER0.501-0.1715-2.55 
  Millgramm, Stephan 1844 GER1.0010.21153.15 
  Fritze, Bernd 2243 GER1.0010.721510.80 

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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