Individual Calculations February 2017
 De Ruiter, Danny  Total change: -8.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 2293 2327 4.50 9 -0.43 20 -8.60 
  Afek, Yochanan m2275 ISR0.001-0.5720-11.40 
  Grimberg, Gilbert f2257 FRA1.0010.40208.00 
  Lyell, Mark f2237 ENG0.001-0.6220-12.40 
  Jacobs, Florian 2228 NED1.0010.36207.20 
  Lee, Jun Hyeok f2289 KOR1.0010.45209.00 
  Van Osch, Mees f2355 NED0.5010.04200.80 
  Van Der Werf, Mark m2402 NED0.001-0.4020-8.00 
  Vrolijk, Liam f2344 NED0.001-0.4820-9.60 
  Balje, Jan 2246 NED1.0010.39207.80 

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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