Individual Calculations January 2012
 Tapper, Larry  Total change: -42.60  Rating chartPersonal card
 21st World Senior Chess Championship Opatija CRO 2011-11-15
RcRownchangeKK*chgGame
 2049 2255 5.50 11 -2.84 15 -42.60 
  Hrdina, Karl 1944 AUT0.501-0.3615-5.40 
  Jorgensen, Arne Bjorn 1962 DEN0.501-0.3515-5.25 
  Acosta, Mariano 2088 USA0.001-0.7215-10.80 
  Theting, Helge E 1995 NOR0.501-0.3215-4.80 
  Rubinstein, Mark 1993 ISR1.0010.18152.70 
  Rakhimberdiyev, Atalyk 2120 KAZ1.0010.32154.80 
  Zhukov, Viktor 2078 RUS0.001-0.7315-10.95 
  Sobeck, Guenter 2104 GER0.001-0.7015-10.50 
  Ozbilen, Mehdi Hayri 2020 TUR1.0010.21153.15 
  Stull, Norbert 2082 LUX1.0010.27154.05 
  Kierzek, Matthias Dr 2152 GER0.001-0.6415-9.60 

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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