Individual Calculations September 2017
 Jones, Steven A  Total change: 0.20  Rating chartPersonal card
 104th British Championship Llandudno ENG 2017-07-29
RcRownchangeKK*chgGame
 2172 2171 4.50 9 0.01 20 0.20 
  Modi, Shyam Jagdish 1908 ENG1.0010.18203.60 
  Merry, Alan B m2427 ENG1.0010.812016.20 
  Hawkins, Jonathan g2571  * ENG0.001-0.0820-1.60 
  Horton, Andrew P f2324 ENG0.001-0.3020-6.00 
  Jina, Taran 1777 ENG0.001-0.9220-18.40 
  Stewart, Ashley 2111 ENG1.0010.42208.40 
  Willmoth, Robert F c2211 ENG0.5010.06201.20 
  Smith, Andrew P f2146 IRL0.501-0.0320-0.60 
  Willow, Jonah B 2077 ENG0.501-0.1320-2.60 
 * 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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