Rapid: Individual Calculations October 2021
 Lewis, David  Total change: -37.20  Rating chartPersonal card
 Muswell Hill FIDE Rapid SEP1 London ENG 2021-09-07
RcRownchangeKK*chgGame
 1434 1296 0.50 6 -1.69 20 -33.80 
  Ignatovic, Ernest 1788 LTU0.001-0.0420-0.80 
  Pepe, Salvatore 1529 ENG0.001-0.2120-4.20 
  Ogorman, Brendan 1633 ENG0.001-0.1220-2.40 
  Liu, Jacob 1269 ENG0.001-0.5420-10.80 
  McWilliams, Mark 1252 ENG0.001-0.5620-11.20 
  Goulbourne, Nick 1130 ENG0.501-0.2220-4.40 

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 - SEP1 Major London ENG 2021-09-11
RcRownchangeKK*chgGame
 1287 1296 1.00 1 0.49 20 9.80 
  Ogah, Adah Simon 1287 ENG1.0010.49209.80 

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 - SEP2 Open London ENG 2021-09-25
RcRownchangeKK*chgGame
 1350 1296 2.00 6 -0.66 20 -13.20 
  Shah, Kian 1604 ENG0.001-0.1420-2.80 
  Valentine, Tim 1580 ENG0.001-0.1620-3.20 
  McGann, John 1148 ENG1.0010.30206.00 
  Badacsonyi, Stanley 1404 ENG0.001-0.3520-7.00 
  Goulbourne, Nick 1130 ENG1.0010.28205.60 
  Maton, Emily 1232 ENG0.001-0.5920-11.80 

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)
 

 

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