Individual Calculations December 2023
 Alldritt, Nigel R E  Total change: 32.40  Rating chartPersonal card
 46th Scarborough Congress Scarborough ENG 2023-10-27
RcRownchangeKK*chgGame
 1950 1999 3.50 5 0.61 20 12.20 
  Gosling, Marcus 1915 ENG1.0010.38207.60 
  Gormally, Daniel W g2443 ENG0.001-0.0620-1.20 
  Day, Jonathan A 1704 ENG0.501-0.3520-7.00 
  Grillage, Andrew 1989 ENG1.0010.49209.80 
  Patel, Keatan 1700 ENG1.0010.15203.00 

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)
 
 Central London Chess Congress at Imperial College November 2023 - Open London ENG 2023-11-03
RcRownchangeKK*chgGame
 2038 1999 3.00 5 0.81 20 16.20 
  Simms, Jake 1722 ENG1.0010.17203.40 
  Govindasamy, Nashlen c2083 RSA1.0010.622012.40 
  Lalic, Peter D c2112 ENG0.5010.15203.00 
  Bonn, Thomas 2142 FRA0.001-0.3120-6.20 
  Verma, Aditya 2132 ENG0.5010.18203.60 

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)
 
 2023-24 4NCL Division 2 Rounds 1-2 Milton Keynes ENG 2023-11-11
RcRownchangeKK*chgGame
 1887 1999 1.50 2 0.20 20 4.00 
  Phillips, William 1801 WLS1.0010.24204.80 
  McCarthy, Kevin C 1972 ENG0.501-0.0420-0.80 

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)
 

 

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