Rapid: Individual Calculations November 2021
 Somupillai, Selvarattinam Genga  Total change: -42.80  Rating chartPersonal card
 Coulsdon Chess October 2021 Rapidplay Section A London ENG 2021-10-02
RcRownchangeKK*chgGame
 1076 1384 2.00 4 -1.36 20 -27.20 
  Braithwaite, Paul 960 ENG1.0010.07201.40 
  Karthikeyan, Sanjiv 1138 ENG0.001-0.8120-16.20 
  Khan, Shasha 1246 ENG0.001-0.6920-13.80 
  Wimble, Garry 961 ENG1.0010.07201.40 

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)
 
 Golders Green FIDE Rapidplay - OCT1 Open London ENG 2021-10-09
RcRownchangeKK*chgGame
 1548 1384 2.00 5 0.25 20 5.00 
  Orgler, Philipp 1904 AUT0.001-0.0320-0.60 
  McGann, John 1162 ENG1.0010.22204.40 
  Stern, Robert 1773 ENG0.001-0.0920-1.80 
  Duma, Daniel 1653 ROU0.001-0.1720-3.40 
  Isaacs, Ruairi 1247 ENG1.0010.32206.40 

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)
 
 Muswell Hill FIDE Rapid OCT2 London ENG 2021-10-12
RcRownchangeKK*chgGame
 1465 1384 2.00 5 -0.09 20 -1.80 
  Ignatovic, Ernest 1804 LTU0.001-0.0720-1.40 
  Goulbourne, Nick 1146 ENG1.0010.20204.00 
  Allen, John P 1630 ENG0.001-0.1920-3.80 
  Peterson, David B 1162 ENG1.0010.22204.40 
  Llewellyn, Julian D 1581 ENG0.001-0.2520-5.00 

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)
 
 Docklands Chess - Poplar Rapid Tournament - OCT 2021 London ENG 2021-10-16
RcRownchangeKK*chgGame
 1603 1384 1.00 3 0.32 20 6.40 
  Oliveri, Claudio 1599 ITA0.001-0.2320-4.60 
  Jefremov, Aivar 1628 LAT1.0010.802016.00 
  Llewellyn, Julian D 1581 ENG0.001-0.2520-5.00 

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)
 
 Muswell Hill FIDE Rapid OCT3 London ENG 2021-10-26
RcRownchangeKK*chgGame
 1320 1384 0.50 3 -1.26 20 -25.20 
  Haddock, Paul 1363 ENG0.001-0.5320-10.60 
  McWilliams, Mark 1235 ENG0.501-0.2020-4.00 
  Ivan, Austin 1361 ENG0.001-0.5320-10.60 

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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