Individual Calculations February 2023
 Leeuwerik, Hans  Total change: 37.00  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 1868 1757 5.00 9 1.85 20 37.00 
  Van Orsouw, Theo 1873 NED0.5010.16203.20 
  Uithof, Kasper 1901 NED0.001-0.3120-6.20 
  Wolters, Vincent 1851 NED1.0010.632012.60 
  Hamersma, Peter 1860 NED0.5010.14202.80 
  De Jager, Leo 1843 NED1.0010.622012.40 
  Roolvink, William 1891 NED0.001-0.3220-6.40 
  Meintser, Tom 1823 NED1.0010.592011.80 
  Bermon, Henk 1830 NED1.0010.602012.00 
  Bollaart, Jeroen 1938 NED0.001-0.2620-5.20 

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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