Individual Calculations February 2018
 Van Der Beek, Ruud  Total change: -31.40  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 2111 2076 2.50 9 -1.57 20 -31.40 
  Legemaat, Gert 2177 NED0.001-0.3620-7.20 
  Wiering, Jelle 2016 NED0.501-0.0820-1.60 
  Coenen, Eduard 2142 NED0.001-0.4120-8.20 
  Bons, Jasper 2164 NED0.001-0.3820-7.60 
  Bus, Tom 2128 NED0.5010.07201.40 
  Van Houwelingen, Leo 2019 NED0.501-0.0820-1.60 
  Happel, Henk f2086 NED0.5010.01200.20 
  Morice, Ludovic 2114 FRA0.001-0.4520-9.00 
  Wedda, Dries 2157 NED0.5010.11202.20 

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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