Individual Calculations February 2013
 Both, Erik  Total change: -27.30  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 2A Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 2148 2173 3.00 9 -1.82 15 -27.30 
  Van Der Auweraert, Elwin 2132 NED0.001-0.5615-8.40 
  Ebels, Theo 2081 NED0.501-0.1315-1.95 
  Kleijberg, Ad 2165 NED0.501-0.0115-0.15 
  Eveleens, Wim 2139 NED1.0010.45156.75 
  Happel, Hendrik f2146 NED0.001-0.5415-8.10 
  Bottenberg, Frans 2109 NED0.001-0.5915-8.85 
  Blanchard, Jack 2216 NED1.0010.56158.40 
  Goes, Sten 2185 NED0.001-0.4815-7.20 
  Dale, Ari 2160 AUS0.001-0.5215-7.80 

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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