Individual Calculations March 2016
 Jayawarna, Nugith  Total change: 17.20  Rating chartPersonal card
 7th 4NCL Congress Open Birmingham ENG 2016-01-29
RcRownchangeKK*chgGame
 2000 1962 2.00 4 0.20 40 8.00 
  Delaney, Killian 2180 IRL0.001-0.2240-8.80 
  Rowan, Daniel 1810 ENG0.501-0.2040-8.00 
  Marsh, Roger Dw 2003 ENG0.5010.06402.40 
  Gregory, Keith D F 2008 ENG1.0010.564022.40 

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)
 
 4NCL Division 3N WE 3 Wakefield ENG 2016-02-13
RcRownchangeKK*chgGame
 2125 1950 0.50 1 0.23 40 9.20 
  Ellames, Roy 2125 ENG0.5010.23409.20 

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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