Individual Calculations February 2016
 Hurn, Robert Aj  Total change: -1.00  Rating chartPersonal card
 Welsh Chess Premier League 2015/16 Round 3 Various WLS 2016-01-03
RcRownchangeKK*chgGame
 1967 1655 0.00 1 -0.14 20 -2.80 
  Owen, Andrew 1967 WLS0.001-0.1420-2.80 

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)
 
 2016 South Wales New Year Congress Penarth WLS 2016-01-08
RcRownchangeKK*chgGame
 1878 1655 1.00 4 0.09 20 1.80 
  Rodriguez, Juan Talavera 1948 WLS0.001-0.1520-3.00 
  Lutchman Singh, Karanvir 1738 WLS0.5010.11202.20 
  Turner, Joseph David 1911 WLS0.5010.31206.20 
  Ehsandar, Peter 1914 WLS0.001-0.1820-3.60 

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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