Individual Calculations February 2023
 Nilssen, Ellen Fredericia  Total change: -22.60  Rating chartPersonal card
 Danish Team Ch. 2022-23 January Various DEN 2023-01-14
RcRownchangeKK*chgGame
 2087 2169 0.50 2 -0.72 20 -14.40 
  Pedersen, Henrik Bolding 2072 DEN0.501-0.1320-2.60 
  Medhus, Vitus Bondo 2101 DEN0.001-0.5920-11.80 

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 2023 Wijk aan Zee NED 2023-01-16
RcRownchangeKK*chgGame
 2071 2169 1.50 3 -0.41 20 -8.20 
  Ten Hacken, Jos 2077 NED0.501-0.1320-2.60 
  Duijzer, Jan Willem 2073 NED0.001-0.6320-12.60 
  Theulings, Paul-Peter c2062 NED1.0010.35207.00 

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)
 

 

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