Individual Calculations February 2020
 Jonkers, Bas  Total change: -92.00  Rating chartPersonal card
 Tata Steel Weekendvierkampen 2020 Wijk aan Zee NED 2020-01-10
RcRownchangeKK*chgGame
 1707 1896 1.00 2 -0.45 40 -18.00 
  Huang, Wendy 1828 NED0.001-0.5940-23.60 
  Van Nie, Pjotr 1585 NED1.0010.14405.60 

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 Dagvierkampen 2020 Wijk aan Zee NED 2020-01-13
RcRownchangeKK*chgGame
 1808 1896 0.00 3 -1.85 40 -74.00 
  Dekker, Albert 1744 NED0.001-0.7040-28.00 
  Christensen, John Christopher Ho 1853 DEN0.001-0.5640-22.40 
  Van Cappellen, Michel 1828 NED0.001-0.5940-23.60 

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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