Individual Calculations February 2017
 Schelvis, Richard  Total change: -1.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 2131 2096 4.00 9 -0.09 20 -1.80 
  Westerveld, Wim 2200 NED0.001-0.3620-7.20 
  Bianco, Valerio 2112 ITA1.0010.522010.40 
  Perez Garcia, Hebert 2144 NED0.001-0.4320-8.60 
  Ludden, Gert-Jan 2255 NED0.001-0.2920-5.80 
  Tunge, Christian 2055 NOR1.0010.44208.80 
  Bottenberg, Frans 2032 NED0.501-0.0920-1.80 
  Van Den Dikkenberg, Erik f2149 NED0.001-0.4320-8.60 
  Maroroa, Sue wm2157 ENG0.5010.08201.60 
  Van Engen, Herman 2073 NED1.0010.47209.40 

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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