Individual Calculations February 2019
 Van Houwelingen, Leo  Total change: -14.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1964 2022 4.50 9 -0.72 20 -14.40 
  Slisser, Theo 1997 NED0.001-0.5320-10.60 
  Kunst, Andre 1966 NED1.0010.42208.40 
  Lupulescu, Adrian-Calin 1922 ROU0.001-0.6420-12.80 
  Kroon, Mike 1914 NED1.0010.35207.00 
  Brinkers, Kees 2006 NED0.501-0.0220-0.40 
  Smeets, Pierre 2012 NED0.501-0.0120-0.20 
  Ebels, Theo 1993 NED0.501-0.0420-0.80 
  Groot, Ronald 1953 NED0.501-0.1020-2.00 
  Van Steijn, Hans 1912 NED0.501-0.1520-3.00 

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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