Individual Calculations April 2016
 Hatchett, Paul  Total change: 6.20  Rating chartPersonal card
 Bristol Spring Congress 2016 Bristol ENG 2016-02-26
RcRownchangeKK*chgGame
 2043 1983 2.00 4 0.20 20 4.00 
  Arkell, Keith C g2383  * ENG0.001-0.0820-1.60 
  Sierra Jimenez, Manuel 1895 ESP0.501-0.1220-2.40 
  Price, Andrew 1864 ENG1.0010.34206.80 
  Payne, Matthew J 2029 ENG0.5010.06201.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 3S WE 4 Telford ENG 2016-03-19
RcRownchangeKK*chgGame
 1846 1987 1.00 2 -0.37 20 -7.40 
  Cole, Graham 1809 ENG0.501-0.2320-4.60 
  Matthews, Adrian M S 1882 ENG0.501-0.1420-2.80 

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 Welsh Chess Championship Cardiff WLS 2016-03-25
RcRownchangeKK*chgGame
 1980 1987 1.50 2 0.48 20 9.60 
  Kelly, Paul J 1857 WLS1.0010.32206.40 
  Jameson, David 2103 WLS0.5010.16203.20 

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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