Individual Calculations May 2018
 Lleyda Naval, Justo  Total change: -11.20  Rating chartPersonal card
 Lliga Catalana 2018 Preferent Barcelona grup IV Catalunya ESP 2018-01-21
RcRownchangeKK*chgGame
 1921 1819 0.00 1 -0.36 20 -7.20 
  Vega Guirao, Antonio 1921 ESP0.001-0.3620-7.20 

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)
 
 Lliga Catalana 2018 Primera Categoria Barcelona I Catalunya ESP 2018-01-21
RcRownchangeKK*chgGame
 1829 1819 0.50 1 0.01 20 0.20 
  Borras Julian, Teodoro 1829 ESP0.5010.01200.20 

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)
 
 Lliga Catalana 2018 Primera Categoria Barcelona VII Catalunya ESP 2018-01-21
RcRownchangeKK*chgGame
 1665 1819 0.50 1 -0.21 20 -4.20 
  Bertolin Escriche, Tomas 1665 ESP0.501-0.2120-4.20 

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)
 

 

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