Individual Calculations September 2018
 Garnett, John S  Total change: 2.80  Rating chartPersonal card
 105th British Championships Major Open Hull ENG 2018-07-28
RcRownchangeKK*chgGame
 1935 1916 4.50 9 0.14 20 2.80 
  Evans, Nicholas Thomas 1885 WLS1.0010.46209.20 
  Jayawarna, Nugith 2013 ENG0.001-0.3720-7.40 
  Akeya-Price, Robert 1820 ENG1.0010.37207.40 
  Willow, Jonah B 2265 ENG0.001-0.1120-2.20 
  Johnson, Paul A 1842 ENG1.0010.40208.00 
  Cusick, Peter 1947 ENG0.001-0.4620-9.20 
  Jaufarally, Nadia 1988 ENG0.001-0.4020-8.00 
  Sapkowska, Agnieszka 1778 ENG1.0010.31206.20 
  Camp, Imogen A L wc1874 WLS0.501-0.0620-1.20 

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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