Individual Calculations February 2017
 Holscher, Peter  Total change: -39.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1977 2054 3.50 9 -1.95 20 -39.00 
  Hageman, Ger 1986 NED0.501-0.0920-1.80 
  Kalle, Erwin 1977 NED0.001-0.6120-12.20 
  Velde, Jan 1921 NED1.0010.32206.40 
  Freer, Glenn 2019 NED0.501-0.0520-1.00 
  Mienis, Dennis 1878 NED1.0010.27205.40 
  Sula, Avni 2050 ALB0.001-0.5120-10.20 
  Boelhouwer, Collin 2050 NED0.001-0.5120-10.20 
  Kat, Rudolf 1946 NED0.001-0.6520-13.00 
  Forster, William c1963 NZL0.501-0.1220-2.40 

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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