Individual Calculations February 2020
 Homburg, Frank  Total change: -27.00  Rating chartPersonal card
 Tata Steel Dagvierkampen 2020 Wijk aan Zee NED 2020-01-13
RcRownchangeKK*chgGame
 1974 1860 1.00 3 -0.03 20 -0.60 
  Brackwehr, Andreas 2001 GER0.5010.19203.80 
  Van Duijn, Roel 1992 NED0.001-0.3220-6.40 
  Van Nieuwenhuizen, Hans 1929 NED0.5010.10202.00 

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)
 
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1970 1860 1.50 8 -1.32 20 -26.40 
  Verwoert, Jef 2017 NED0.001-0.2920-5.80 
  Dissel, Henk 1976 NED0.5010.16203.20 
  Turk, Wil 1912 NED0.001-0.4320-8.60 
  Haakman, Adri 2020 NED0.001-0.2920-5.80 
  Morice, Ludovic 2034 FRA0.001-0.2720-5.40 
  Kunst, Andre 1968 NED0.5010.15203.00 
  Tinga, Tjerk 1958 NED0.001-0.3720-7.40 
  Warnaar, Alisha 1874 NED0.5010.02200.40 

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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