Individual Calculations December 2013
 Spika, Ivica  Total change: -1.35  Rating chartPersonal card
 23rd World Senior Chess Championship - Open Opatija CRO 2013-11-12
RcRownchangeKK*chgGame
 2014 2018 5.50 11 -0.09 15 -1.35 
  Herbrechtsmeier, Christof f2302 GER0.001-0.1615-2.40 
  Pressl, Harald, Dr 1802 AUT0.001-0.7815-11.70 
  Peierl, Walter 1834 AUT1.0010.26153.90 
  Sevenyuk, Alexey 1886 BLR0.501-0.1815-2.70 
  Strohbusch, Frank, Dr. 1855 GER1.0010.28154.20 
  Acers, Jude 2230 USA0.5010.27154.05 
  Norman, Kenneth I c2173 ENG0.001-0.2915-4.35 
  Korenevski, Oleg 1880 AUS1.0010.31154.65 
  Markovic, Lazar f2172 BIH0.5010.21153.15 
  McLaren, Brian 2158 CAN0.001-0.3115-4.65 
  Kayaman, Metin 1865 TUR1.0010.30154.50 

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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