Rapid: Individual Calculations November 2021
 Gillespie, Frank  Total change: 8.80  Rating chartPersonal card
 Coulsdon Chess October 2021 Rapidplay Section A London ENG 2021-10-02
RcRownchangeKK*chgGame
 1128 1273 2.00 3 -0.02 20 -0.40 
  Karthikeyan, Sanjiv 1138 ENG1.0010.32206.40 
  Tree, Djuna L 1285 ENG0.001-0.4820-9.60 
  Braithwaite, Paul 960 ENG1.0010.14202.80 

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)
 
 Golders Green FIDE Rapidplay - OCT1 Open London ENG 2021-10-09
RcRownchangeKK*chgGame
 1631 1273 0.50 3 0.09 20 1.80 
  Onslow, Teddy 1720 ENG0.001-0.0620-1.20 
  Orgler, Lukas 1412 ENG0.5010.19203.80 
  Peck, William 1761 ENG0.001-0.0420-0.80 

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)
 
 Golders Green FIDE Rapidplay - OCT2 Major London ENG 2021-10-23
RcRownchangeKK*chgGame
 1175 1273 1.00 1 0.37 20 7.40 
  Scott, Martin 1175 ENG1.0010.37207.40 

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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