Individual Calculations December 2013
 Kolbak, Jens  Total change: -31.50  Rating chartPersonal card
 23rd World Senior Chess Championship - Open Opatija CRO 2013-11-12
RcRownchangeKK*chgGame
 2085 2271 6.00 11 -2.10 15 -31.50 
  Skok, Joze 2003 SLO0.501-0.3315-4.95 
  Ladisic, Alex-Sacha 1948 FRA0.501-0.3715-5.55 
  Bondar, Leonid 2049 USA0.501-0.2815-4.20 
  Toefferl, Heimo 2089 AUT0.501-0.2415-3.60 
  Batakovs, Olegs 2075 LAT0.501-0.2515-3.75 
  Davydov, Mihail 2058 GER1.0010.23153.45 
  Neumann, Joachim 2175 GER0.501-0.1315-1.95 
  McLaren, Brian 2158 CAN0.501-0.1515-2.25 
  Jackson, Oliver A f2154 ENG0.001-0.6615-9.90 
  Meizlin, Yaacov 2102 ISR1.0010.28154.20 
  Nickl, Klaus 2122 AUT0.501-0.2015-3.00 

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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