Individual Calculations April 2016
 Rodriguez, Juan Talavera  Total change: 59.60  Rating chartPersonal card
 45th Dyfed Open 2016 Fishguard WLS 2016-02-26
RcRownchangeKK*chgGame
 1918 1983 3.50 5 0.64 20 12.80 
  Lawrence, David J 1678 ENG1.0010.14202.80 
  Zeidler, Sven P. f2172 WLS0.5010.25205.00 
  Morris, Charles F 2144 WLS0.001-0.2920-5.80 
  Van Kemenade, Julie 1728 WLS1.0010.19203.80 
  Roberts, Lynda wc1870 WLS1.0010.35207.00 

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)
 
 Welsh Chess Premier League 2015/16 Round 5 Merthyr Tydfil WLS 2016-03-13
RcRownchangeKK*chgGame
 2180 1983 1.00 1 0.75 20 15.00 
  Kett, Tim 2180 WLS1.0010.752015.00 

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)
 
 2016 Welsh Chess Championship Cardiff WLS 2016-03-25
RcRownchangeKK*chgGame
 2044 1983 4.50 7 1.59 20 31.80 
  Van Kemenade, Julie 1728 WLS1.0010.19203.80 
  Heaven, Peter 2033 WLS1.0010.572011.40 
  Zeidler, Sven P. f2190 WLS0.001-0.2320-4.60 
  Sands, David A 2142 WLS0.5010.21204.20 
  Taylor, Robert Graham 1980 WLS1.0010.502010.00 
  Saunders, Walter N. R. 2054 WLS1.0010.602012.00 
  Kett, Tim 2180 WLS0.001-0.2520-5.00 

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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