Individual Calculations December 2013
 Catania, Duane  Total change: -24.30  Rating chartPersonal card
 23rd World Senior Chess Championship - Open Opatija CRO 2013-11-12
RcRownchangeKK*chgGame
 2012 2029 5.00 11 -0.81 30 -24.30 
  Wahlbom, Magnus 2304 SWE0.001-0.1730-5.10 
  Wibe, Per H. 1819 NOR1.0010.23306.90 
  Lederman, Leon m2245 ISR0.001-0.2230-6.60 
  Tavcar, Rado 1956 SLO1.0010.403012.00 
  Schmidt, Gerhard 2232 GER0.001-0.2430-7.20 
  Kayaman, Metin 1865 TUR0.001-0.7230-21.60 
  Choong, Liong-On Mark c1924 SIN0.501-0.1430-4.20 
  Sevenyuk, Alexey 1886 BLR1.0010.31309.30 
  Batakovs, Olegs 2075 LAT0.001-0.4430-13.20 
  Lovejoy, David 1943 AUS1.0010.383011.40 
  Korenevski, Oleg 1880 AUS0.501-0.2030-6.00 

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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