Individual Calculations August 2017
 Stoyanov, Viktor  Total change: 39.20  Rating chartPersonal card
 14th 4NCL Congress Open Reading ENG 2017-07-14
RcRownchangeKK*chgGame
 2090 1919 2.50 5 0.98 40 39.20 
  Gaudeau, Valentin 2170 FRA0.001-0.1940-7.60 
  Chapman, Terry Pd f2250 ENG1.0010.884035.20 
  Merry, Alan B m2319  * ENG0.001-0.0840-3.20 
  Rahulan, Thivyaa 1623 ENG1.0010.15406.00 
  Varnam, Liam D 2088 ENG0.5010.22408.80 
 * 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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