Individual Calculations January 2015
 Baroukh, Leon  Total change: 9.00  Rating chartPersonal card
 23rd Hampstead Weekend Congress: Under 2200 London ENG 2014-11-29
RcRownchangeKK*chgGame
 1725 1605 1.00 4 -0.48 20 -9.60 
  Gaudeau, Valentin 1986 FRA0.001-0.0920-1.80 
  Winter, Malcolm J 1538 ENG1.0010.41208.20 
  Barasi, Paul Di 1836 ENG0.001-0.2120-4.20 
  Covey, Jason 1538 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)
 
 London Chess Classic 2014 Weekday U2000 London ENG 2014-12-08
RcRownchangeKK*chgGame
 1787 1583 1.50 4 0.48 20 9.60 
  Skielnik, Joseph J 1832 ENG0.5010.31206.20 
  Kender, Robert 1882 USA0.001-0.1520-3.00 
  Crouch, Timothy J 1586 ENG1.0010.502010.00 
  Reutimann, Hans Peter 1847 SUI0.001-0.1820-3.60 

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)
 
 Brambles Administration Hampstead International Under 2200 London ENG 2014-12-15
RcRownchangeKK*chgGame
 1860 1583 1.00 3 0.45 20 9.00 
  V Halagannavar, Akshay 1881 IND0.001-0.1520-3.00 
  Stevenson, James 1983  * SCO0.001-0.0820-1.60 
  Pattni , Kishan 1716 ENG1.0010.682013.60 
 * 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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