Rapid: Individual Calculations August 2018
 John, Joshua  Total change: 54.40  Rating chartPersonal card
 6th DeMontford Bell Kings Place Festival Open London ENG 2018-07-07
RcRownchangeKK*chgGame
 1901 1513 2.00 5 1.56 20 31.20 
  Ethelontis, Alexandros N 1913  * ENG0.001-0.0820-1.60 
  Underwood, Jon 1883 ENG0.001-0.1020-2.00 
  Ortiz Sanchez, Luis 1886 ESP1.0010.902018.00 
  Stembridge, Ed 1913  * ENG0.001-0.0820-1.60 
  Amato, Giampiero 1911 ITA1.0010.922018.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 6th DeMontford Bell Kings Place Festival Amateur London ENG 2018-07-07
RcRownchangeKK*chgGame
 1280 1513 1.00 1 0.21 20 4.20 
  Usharovsky, Tom 1280 ENG1.0010.21204.20 

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)
 
 9th Golders Green FIDE Rapid Chess Open London ENG 2018-07-14
RcRownchangeKK*chgGame
 1773 1513 2.00 5 0.95 20 19.00 
  Stoyanov, Viktor 1913  * ENG0.001-0.0820-1.60 
  Young, Daniel J 1844 ENG0.001-0.1220-2.40 
  Sanitt, Ethan 1670 ENG0.5010.21204.20 
  Clarke, Niall 1525 ENG1.0010.522010.40 
  Caiafas, Theophilus 1913  * NGR0.5010.42208.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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