Individual Calculations February 2019
 Chantrell, Paul  Total change: 12.80  Rating chartPersonal card
 London Christmas Chess Congress Major London ENG 2018-12-28
RcRownchangeKK*chgGame
 1702 1636 2.50 4 0.86 40 34.40 
  Latypov, Egor 1656 ENG1.0010.534021.20 
  Ball, Matthew P 1643 ENG0.5010.01400.40 
  Hibbitt, Arthur M 1773 ENG0.5010.18407.20 
  Gatterdam, Karl Heinz 1737 CHI0.5010.14405.60 

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)
 
 68th Hampstead FIDE Chess Congress Jan U1900 London ENG 2019-01-19
RcRownchangeKK*chgGame
 1679 1636 2.50 3 1.17 40 46.80 
  Solovieva, Kristina 1444 ENG1.0010.254010.00 
  Kamath, Vikram 1823 ENG1.0010.744029.60 
  Finnegan, Oliver 1769 ENG0.5010.18407.20 

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)
 
 Central London Chess Congress Major 2019 London ENG 2019-01-25
RcRownchangeKK*chgGame
 1683 1636 0.50 5 -1.71 40 -68.40 
  Hall, Antony C 1876 ENG0.001-0.2040-8.00 
  Macneil, Elliott 1706 WLS0.001-0.4040-16.00 
  Valentine, Tim 1661 ENG0.5010.03401.20 
  Sloan, Cecil 1649 USA0.001-0.4840-19.20 
  Lekic, Dejan 1521 ENG0.001-0.6640-26.40 

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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