Individual Calculations September 2009
 Schatz, Christian  Total change: -17.25  Rating chartPersonal card
 ZMD Open Dresden GER 2009-07-25
RcRownchangeKK*chgGame
 2079 2179 4.50 9 -1.15 15 -17.25 
  Groetzbach, Daniel 1803 GER1.0010.09151.35 
  Smagulov, Aman 1827 GER0.501-0.3915-5.85 
  Stark, Saskia 1945 GER1.0010.21153.15 
  Kovchan, Alexander g2554 UKR0.001-0.0915-1.35 
  Ruemmler, Roland 2023 GER0.501-0.2115-3.15 
  Herrich, Christoph 2005 GER0.501-0.2315-3.45 
  Muuss, Klaus 2046 GER1.0010.32154.80 
  Nyzhnyk, Illya m2486 UKR0.001-0.1415-2.10 
  Opitz, Christian 2020 GER0.001-0.7115-10.65 

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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