Individual Calculations May 2017
 Mitchell, Martin  Total change: 8.80  Rating chartPersonal card
 2017 Bolton Easter Congress Open Bolton ENG 2017-04-14
RcRownchangeKK*chgGame
 2033 2220 4.00 5 0.44 20 8.80 
  Newton, Robert A 1943 ENG1.0010.17203.40 
  Hilton, Tim 1820  * ENG0.501-0.4220-8.40 
  Kukov, Velislav m2380 BUL1.0010.712014.20 
  Dong, Bao Nghia 2103 VIE0.501-0.1620-3.20 
  Rita, Joao 1917 ENG1.0010.14202.80 
 * 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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