Individual Calculations March 2023
 Mirza, Diana  Total change: -7.80  Rating chartPersonal card
 2022/23 4NCL Division 1 Rounds 5-6 Warwick ENG 2023-02-11
RcRownchangeKK*chgGame
 2189 1904 0.00 2 -0.34 20 -6.80 
  Haydon, David L f2268 ENG0.001-0.1020-2.00 
  Boswell, Jacob Connor 2109 ENG0.001-0.2420-4.80 

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)
 
 The John Bolger Cup 2023 Dublin IRL 2023-02-17
RcRownchangeKK*chgGame
 2051 1904 1.50 5 -0.05 20 -1.00 
  Venkatesan, Kavin 2184 IRL0.001-0.1620-3.20 
  Bourached, Anthony 2043 IRL0.001-0.3120-6.20 
  Freeman, Gordon f2094 IRL1.0010.752015.00 
  Medrano, Mario 1995 BOL0.001-0.3820-7.60 
  Brozynski, Patryk 1937 IRL0.5010.05201.00 

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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