Individual Calculations December 2018
 Iyengar, Ilya  Total change: -31.20  Rating chartPersonal card
 Central London Chess Congress Open 2018 London ENG 2018-11-02
RcRownchangeKK*chgGame
 1989 2032 1.50 4 -0.77 20 -15.40 
  Bates, Richard A m2378 ENG0.001-0.1120-2.20 
  McKerracher, Douglas 1878 SCO0.001-0.7120-14.20 
  Olufemi, George 1766 NGR1.0010.18203.60 
  Everett, Joe 1934 ENG0.501-0.1320-2.60 

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)
 
 Central London Chess Congress Major 2018 London ENG 2018-11-02
RcRownchangeKK*chgGame
 1636 2032 0.50 1 -0.42 20 -8.40 
  Nevett-Farman, Benjamin 1636 ENG0.501-0.4220-8.40 

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)
 
 67th Hampstead Weekend Congress Under 2200 London ENG 2018-11-24
RcRownchangeKK*chgGame
 1791 2032 2.00 3 -0.37 20 -7.40 
  Lundback, Anders 1852 SWE1.0010.26205.20 
  Celinski, Kamil 1860 POL0.001-0.7320-14.60 
  Paleri, Adithya P 1661 ENG1.0010.10202.00 

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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