Individual Calculations February 2013
 Edeling, Jeroen  Total change: -0.30  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Weekend 1D Wijk aan Zee NED 2013-01-11
RcRownchangeKK*chgGame
 2248 2133 1.00 3 -0.02 15 -0.30 
  De Roode, Peter 2248 NED0.001-0.3415-5.10 
  Timmermans, Ivo 2249 NED1.0010.66159.90 
  Haast, Anne wm2248 NED0.001-0.3415-5.10 

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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