Individual Calculations February 2019
 Wijnberg, Arjan  Total change: 35.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1995 2054 7.00 9 1.78 20 35.60 
  Van Hamond, Fons 2001 NED1.0010.43208.60 
  Roebers, Eline 1973 NED1.0010.39207.80 
  Manuel, Peter 2043 NED0.501-0.0220-0.40 
  Noordkamp, Wouter 2042 NED1.0010.48209.60 
  De Vries, Emma 1928 NED1.0010.33206.60 
  Hummel, Dick 1948 NED0.501-0.1420-2.80 
  Fasel, Ton 1972 NED1.0010.39207.80 
  De Ruiter, Tom 2010 NED0.001-0.5620-11.20 
  Van Amerongen-Jansen, Peggy 2040 NED1.0010.48209.60 

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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