Individual Calculations September 2016
 Hughes, Roy  Total change: -4.20  Rating chartPersonal card
 e2e4 Crawley Open Aug 2016 London ENG 2016-08-26
RcRownchangeKK*chgGame
 2098 2002 2.50 7 -0.21 20 -4.20 
  Mayhew, Andrew 2195 ENG0.001-0.2520-5.00 
  Jamroz, Krzysztof 2056 POL1.0010.582011.60 
  Cherniaev, Alexander g2402  * RUS0.001-0.0820-1.60 
  Topal, Mahir Onat 1889 TUR0.501-0.1520-3.00 
  Moore, Gerald 2072 ENG0.5010.10202.00 
  Villiers, Thomas 2126 ENG0.5010.17203.40 
  Prior, Stephen C V 1943 ENG0.001-0.5820-11.60 
 * 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)
 

 

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