Individual Calculations September 2023
 Llewellyn, Julian D  Total change: -33.40  Rating chartPersonal card
 East Midlands FIDE Congress 2023 - Under 2400 Wellingborough ENG 2023-08-12
RcRownchangeKK*chgGame
 1835 1791 1.00 4 -0.77 20 -15.40 
  Badacsonyi, Frankie 1976 ENG0.001-0.2620-5.20 
  Latypova, Olga L 1568 ENG0.001-0.7820-15.60 
  Baer, Bruce L 2027 ENG0.001-0.2020-4.00 
  Bowers, Francis J 1770 ENG1.0010.47209.40 

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)
 
 Muswell Hill FIDE Standard 15 August London ENG 2023-08-15
RcRownchangeKK*chgGame
 1484 1791 2.00 2 0.29 20 5.80 
  Pride, Stephen C 1543 ENG1.0010.19203.80 
  Belur, Ankita 1424 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)
 
 London Montague Congress - U2300 London ENG 2023-08-19
RcRownchangeKK*chgGame
 1889 1791 1.00 5 -0.86 20 -17.20 
  Badacsonyi, Stanley 1967 ENG0.001-0.2720-5.40 
  Ogunshola, Ben 2118 NGR0.001-0.1320-2.60 
  Willis, Richard 1924 ENG0.001-0.3220-6.40 
  Taylor, Greg 1458 ENG1.0010.12202.40 
  Salmons, Calum 1977 ENG0.001-0.2620-5.20 

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)
 
 57th Berks & Bucks Chess Congress - Championship Maidenhead ENG 2023-08-26
RcRownchangeKK*chgGame
 1850 1791 2.50 6 -0.05 20 -1.00 
  Merriman, James 2014 ENG0.5010.28205.60 
  Sachdeva, Ronit 1724 ENG0.001-0.5920-11.80 
  Hall, Antony C 1804 ENG0.5010.02200.40 
  Terler, Bohdan 1642 UKR0.501-0.2020-4.00 
  De Coverly, Roger D 1917 ENG1.0010.672013.40 
  Alizada, Eldar A 2001 ENG0.001-0.2320-4.60 

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)
 
 Muswell Hill FIDE Standard 29 August London ENG 2023-08-29
RcRownchangeKK*chgGame
 1671 1791 1.00 2 -0.28 20 -5.60 
  Shard, Henry 1499 ENG1.0010.15203.00 
  Simpson, Ben 1842 ENG0.001-0.4320-8.60 

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)
 

 

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