Individual Calculations February 2017
 Tunge, Christian  Total change: -0.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 2135 2055 3.50 9 -0.02 20 -0.40 
  Bottenberg, Frans 2032 NED0.501-0.0320-0.60 
  Van Den Dikkenberg, Erik f2149 NED0.5010.13202.60 
  Maroroa, Sue wm2157 ENG0.5010.14202.80 
  Van Engen, Herman 2073 NED0.5010.03200.60 
  Schelvis, Richard 2096 NED0.001-0.4420-8.80 
  Bianco, Valerio 2112 ITA0.5010.08201.60 
  Perez Garcia, Hebert 2144 NED0.5010.12202.40 
  Ludden, Gert-Jan 2255 NED0.001-0.2420-4.80 
  Westerveld, Wim 2200 NED0.5010.19203.80 

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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