Individual Calculations May 2023
 Lishoy Gengis Paratazham, Dildar  Total change: 16.40  Rating chartPersonal card
 Guildford FIDE Congress Guildford ENG 2023-03-31
RcRownchangeKK*chgGame
 1985 1486 0.50 4 0.28 40 11.20 
  Kueh, Audrey wf2125 ENG0.001-0.0140-0.40 
  Kumar, Sanjit S 1795 ENG0.001-0.1440-5.60 
  Purdon, Colin 1976 ENG0.5010.464018.40 
  Merriman, James 2044 ENG0.001-0.0340-1.20 

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)
 
 Coulsdon Chess Standardplay Congress Easter 2023 - Premier (U2000) Coulsdon ENG 2023-04-07
RcRownchangeKK*chgGame
 1790 1531 2.00 4 1.25 40 50.00 
  Rubeck, Jonathan 1756 ENG1.0010.784031.20 
  Shepley, Julien M 1817 ENG0.5010.344013.60 
  Forbes, Garry c1857 JCI0.5010.374014.80 
  Kamath, Raghu 1731 ENG0.001-0.2440-9.60 

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)
 
 Ealing FIDE Congress - April U1900 London ENG 2023-04-22
RcRownchangeKK*chgGame
 1496 1531 1.00 4 -1.12 40 -44.80 
  Al-Nakash, Rami Abdulrazak Hussei 1792 IRQ1.0010.824032.80 
  Gajowniczek, Maks 1753 ENG0.001-0.2240-8.80 
  Veeturi, Yashvardhan 1182 ENG0.001-0.8940-35.60 
  Aryaman, Ganguly 1255 IND0.001-0.8340-33.20 

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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