Individual Calculations September 2009
 Pflantz, Mike  Total change: -17.50  Rating chartPersonal card
 Kreuzberg-Open 2009 Berlin GER 2009-07-18
RcRownchangeKK*chgGame
 2070 2184 4.50 8 -0.70 25 -17.50 
  Hesselbarth, Karlheinz, Dr. 1864 GER1.0010.13253.25 
  Rabiega, Robert g2551 GER0.001-0.1025-2.50 
  Niechotz, Christopher 2082 GER0.501-0.1425-3.50 
  Bornschein, Burkhard 2019 GER0.001-0.7225-18.00 
  Baumeister, Wolfgang 1856 GER1.0010.13253.25 
  Costello, Colin 2038 ENG0.501-0.2025-5.00 
  Soost, Stefan 2045 GER1.0010.31257.75 
  Welz, Peter, Dr. f2101 GER0.501-0.1125-2.75 

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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