Individual Calculations February 2017
 Sula, Avni  Total change: 2.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1977 2050 5.50 9 0.12 20 2.40 
  Freer, Glenn 2019 NED0.001-0.5420-10.80 
  Mienis, Dennis 1878 NED0.001-0.7320-14.60 
  Forster, William c1963 NZL1.0010.38207.60 
  Boelhouwer, Collin 2050 NED1.0010.502010.00 
  Kat, Rudolf 1946 NED1.0010.36207.20 
  Holscher, Peter 2054 NED1.0010.512010.20 
  Hageman, Ger 1986 NED1.0010.41208.20 
  Kalle, Erwin 1977 NED0.001-0.6020-12.00 
  Velde, Jan 1921 NED0.501-0.1720-3.40 

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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