Rapid: Individual Calculations September 2012
 Richardson, John R  Total change: -19.40  Rating chartPersonal card
 Golders Green Rapidplay Open July 2012 London ENG 2012-07-14
RcRownchangeKK*chgGame
 2051 2336 4.50 6 -0.42 20 -8.40 
  Stewart, Ashley 1997 ENG0.001-0.8820-17.60 
  Pattni, Kishan 1936  * ENG1.0010.08201.60 
  Oyama, Akito 1936  * ENG1.0010.08201.60 
  Villiers, Thomas 2019 ENG1.0010.13202.60 
  Cenal Gutierrez, Ruben f2270 ESP0.501-0.0920-1.80 
  Pirau, Horatiu 2149 ENG1.0010.26205.20 
 * 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)
 
 Golders Green Rapidplay Open August 2012 London ENG 2012-08-11
RcRownchangeKK*chgGame
 2073 2375 4.50 6 -0.55 20 -11.00 
  Rogers, Tim L 2020 ENG1.0010.11202.20 
  Poobalasingam, Peter S f2267 ENG0.001-0.6520-13.00 
  Peiris, T Gayan M 2106 SRI0.501-0.3320-6.60 
  Malhotra, Tarun 1981 ENG1.0010.08201.60 
  Haldane, Robin W 2091 ENG1.0010.16203.20 
  Murphy, Conor E 1975  * ENG1.0010.08201.60 
 * 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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