Individual Calculations September 2019
 Rizvi, Nasir  Total change: -3.20  Rating chartPersonal card
 Jessie Gilbert Celebration International Festival -Elite Swisses Elite 2000 London ENG 2019-08-19
RcRownchangeKK*chgGame
 1920 1995 2.50 3 0.69 20 13.80 
  Foster, Timothy 1852 ENG1.0010.31206.20 
  Calvert, D Ian 1948 ENG1.0010.43208.60 
  Iyengar, Ilya 1960 ENG0.501-0.0520-1.00 

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)
 
 Jessie Gilbert Celebration International Festival - Sections for All A London ENG 2019-08-20
RcRownchangeKK*chgGame
 1738 1995 1.50 3 -0.85 20 -17.00 
  Golding, William 1659 ENG0.501-0.3820-7.60 
  Charles, Gregory M 1595  * ENG1.0010.08201.60 
  Iyengar, Ilya 1960 ENG0.001-0.5520-11.00 
 * 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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