Individual Calculations August 2018
 Ashworth, Steven M  Total change: 20.00  Rating chartPersonal card
 63rd Hampstead Weekend Congress Under 1900 London ENG 2018-06-30
RcRownchangeKK*chgGame
 1566 1402 2.00 5 0.50 40 20.00 
  Pepe, Salvatore 1629 ENG1.0010.794031.60 
  Lim, Yu-Chin (peter) 1615 ENG0.001-0.2340-9.20 
  McGann, John 1302 ENG1.0010.364014.40 
  O Gorman, Brendan 1734 ENG0.001-0.1240-4.80 
  Crouch, Timothy J 1548 ENG0.001-0.3040-12.00 

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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