Individual Calculations June 2016
 Jones, Steven A  Total change: -9.80  Rating chartPersonal card
 Central London Chess Congress Open London ENG 2016-04-22
RcRownchangeKK*chgGame
 2007 2211 3.50 5 -0.21 20 -4.20 
  Bennett, John M 1977 ENG0.001-0.7920-15.80 
  Lowry-O`reilly, Hannah wf1811  * IRL1.0010.08201.60 
  Porter, Sam J 1991 ENG1.0010.22204.40 
  Johansson, Toni 2052 SWE1.0010.29205.80 
  Hill, Alistair 2204 ENG0.501-0.0120-0.20 
 * 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)
 
 4NCL Division 3S WE 5 Telford ENG 2016-04-30
RcRownchangeKK*chgGame
 2113 2211 2.50 3 0.61 20 12.20 
  Hall, John f2183 ENG0.501-0.0420-0.80 
  Jones, Christopher M 2121 ENG1.0010.38207.60 
  Hewitt, William 2036 WLS1.0010.27205.40 

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)
 
 Frome Chess Congress Frome ENG 2016-05-13
RcRownchangeKK*chgGame
 1955 2191 1.50 3 -0.89 20 -17.80 
  Taylor, William J 1993 ENG0.001-0.7620-15.20 
  Jackson, Paul G 1917 ENG1.0010.17203.40 
  Cusick, Peter W 1955 ENG0.501-0.3020-6.00 

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)
 

 

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