Individual Calculations October 2017
 Islam, Mohammed  Total change: -12.20  Rating chartPersonal card
 Hampstead FIDE Congress Under 2200 Sept 17 London ENG 2017-09-23
RcRownchangeKK*chgGame
 1944 1743 0.50 4 -0.61 20 -12.20 
  Andolo, Humphrey 2105 KEN0.001-0.1020-2.00 
  Meadows, Michael 1967 ENG0.001-0.2220-4.40 
  Orgler, Philipp 2104 AUT0.5010.40208.00 
  Davidson, Laura 1600 ENG0.001-0.6920-13.80 

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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