Individual Calculations February 2024
 Lalic, Peter D  Total change: 10.00  Rating chartPersonal card
 London Christmas Chess Congress 2023 - Open Harrow ENG 2023-12-28
RcRownchangeKK*chgGame
 1870 2107 2.50 3 0.19 20 3.80 
  Bryant, Harry 1785 ENG1.0010.13202.60 
  Yu, Hongyi 2074 CHN0.501-0.0520-1.00 
  Vyas, Alisha 1751 ENG1.0010.11202.20 

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)
 
 London Chess League FIDE Weekender - January 2024 London ENG 2024-01-05
RcRownchangeKK*chgGame
 1814 2118 4.00 5 -0.25 20 -5.00 
  Macphail, Kieran 1718  * ENG1.0010.08201.60 
  Rahman, K Azizur 1795 ENG0.501-0.3720-7.40 
  Dunne, Thomas Junior 1866 IRL1.0010.19203.80 
  Cancedda-Dupuis, Livio 1782 ENG0.501-0.3820-7.60 
  Samarasinghe Jude, Ranga 1909 SRI1.0010.23204.60 
 * 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)
 
 2023-24 4NCL Division 2 Rounds 3-4 Warwick ENG 2024-01-13
RcRownchangeKK*chgGame
 2141 2118 1.50 2 0.56 20 11.20 
  Starley, Robert 2054 ENG1.0010.41208.20 
  Valdepenas Octavio, Javier 2228 ESP0.5010.15203.00 

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)
 

 

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