Individual Calculations February 2019
 Jackson, Paul G  Total change: -28.00  Rating chartPersonal card
 Hastings Weekend Open 2018-19 Hastings ENG 2019-01-04
RcRownchangeKK*chgGame
 1773 1827 1.50 4 -0.79 20 -15.80 
  Faulkner, Martin J 1887 ENG0.001-0.4220-8.40 
  Miller, George I 1793 ENG0.001-0.5520-11.00 
  Bennet-Stevens, Lucy 1775 ENG0.501-0.0720-1.40 
  Dirmauskas, Peter 1636 ENG1.0010.25205.00 

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)
 
 CCF Winter Chess Club LP Matches Stage 6 London ENG 2019-01-07
RcRownchangeKK*chgGame
 1937 1827 0.50 3 -0.61 20 -12.20 
  Odunaiya, Victor 1830 ENG0.5010.00200.00 
  Gray, Mark S 2135 ENG0.001-0.1420-2.80 
  Akeya-Price, Robert A 1845 ENG0.001-0.4720-9.40 

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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