Individual Calculations May 2017
 Sivarajasingam, Shayanna  Total change: 44.80  Rating chartPersonal card
 2017 Welsh Championships Cardiff WLS 2017-04-14
RcRownchangeKK*chgGame
 1980 1729 2.50 7 1.12 40 44.80 
  Fathallah, Joe 1975 WLS1.0010.814032.40 
  Rodriguez, Juan Talavera 1988 WLS0.001-0.1840-7.20 
  Bevan, Peter M 1933 WLS0.5010.264010.40 
  Young, Alan 2056 WLS0.001-0.1340-5.20 
  Camp, Imogen A L wc1823 WLS0.5010.13405.20 
  Hatchett, Paul 2022 WLS0.5010.354014.00 
  Brown, Thomas 2060 WLS0.001-0.1240-4.80 

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)
 

 

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