Individual Calculations February 2023
 Woudsma, Martijn  Total change: -40.60  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 2114 2198 3.50 9 -2.03 20 -40.60 
  Hoekstra, Peter 2051 NED0.501-0.2020-4.00 
  Smeets, Kobe 2087 NED0.001-0.6520-13.00 
  Royakkers, Guido 2149 NED0.501-0.0720-1.40 
  Morice, Ludovic 2065 FRA1.0010.32206.40 
  Duson, Robin 2142 NED0.001-0.5820-11.60 
  Vroombout, Enrico 2131 NED0.001-0.5920-11.80 
  Schouten, Jordy 2154 NED0.501-0.0620-1.20 
  Seegers, Hendrik f2109 GER0.001-0.6220-12.40 
  Barendse, Ted 2141 NED1.0010.42208.40 

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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