Individual Calculations February 2018
 Jackson, Paul G  Total change: -13.60  Rating chartPersonal card
 Hastings Weekend Open Tournament 2017-18 Hastings ENG 2018-01-06
RcRownchangeKK*chgGame
 1931 1812 0.50 3 -0.60 20 -12.00 
  Eames, Robert S f2159 ENG0.001-0.1120-2.20 
  Paleri, Adithya P 1652 ENG0.501-0.2120-4.20 
  Footner, Andrew F 1981 ENG0.001-0.2820-5.60 

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)
 
 CCF WINTER CHESS 2017-18 LONGPLAY JANUARY 2018 A London ENG 2018-01-08
RcRownchangeKK*chgGame
 1756 1812 0.50 1 -0.08 20 -1.60 
  Akeya-Price, Robert A 1756 ENG0.501-0.0820-1.60 

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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