Individual Calculations December 2013
 Cao, Jorge  Total change: -9.90  Rating chartPersonal card
 23rd World Senior Chess Championship - Open Opatija CRO 2013-11-12
RcRownchangeKK*chgGame
 2055 1990 3.50 10 -0.66 15 -9.90 
  Gruzmann, Boris f2249 RUS0.001-0.1815-2.70 
  Nukin, Tolegen 2208 KAZ0.001-0.2215-3.30 
  Stull, Norbert 2075 LUX0.5010.12151.80 
  Sasu-Ducsoara, Adrian-Florian f2176 ROU0.5010.24153.60 
  Meizlin, Yaacov 2102 ISR0.001-0.3515-5.25 
  Barkman, Rolf 1867 SWE1.0010.33154.95 
  Danielsson, Robert 2098 SWE0.5010.15152.25 
  Kurka, Dieter 2091 GER0.001-0.3615-5.40 
  Norman, Dinah M wc1800 ENG0.001-0.7515-11.25 
  Sevenyuk, Alexey 1886 BLR1.0010.36155.40 

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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