Individual Calculations February 2023
 Zakarian, Dimitrios Levon  Total change: 20.00  Rating chartPersonal card
 London Christmas Chess Congress - Open London ENG 2022-12-28
RcRownchangeKK*chgGame
 1844 1958 3.50 6 -0.37 40 -14.80 
  Deacon, David J 1680 ENG1.0010.17406.80 
  Subramanian, Anusha 1770 ENG1.0010.264010.40 
  Russell, Christopher 2168 ENG0.001-0.2340-9.20 
  Cox, Toby 1858 ENG0.001-0.6440-25.60 
  Patel, Zain 1761 ENG1.0010.254010.00 
  Badacsonyi, Stanley 1826 ENG0.501-0.1840-7.20 

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)
 
 2022/23 4NCL Division 2 Rounds 3-4 Daventry ENG 2023-01-14
RcRownchangeKK*chgGame
 2097 1958 1.50 2 0.87 40 34.80 
  Waldhausen Gordon, Frederick 2069 SCO1.0010.654026.00 
  Miller, Dominic 2124 ENG0.5010.22408.80 

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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