Individual Calculations May 2015
 Dydak, Mateusz  Total change: -11.20  Rating chartPersonal card
 Central London Chess Congress (Major Section) London ENG 2015-04-24
RcRownchangeKK*chgGame
 1712 1874 3.00 5 -0.56 20 -11.20 
  Baroukh, Leon 1657 ENG1.0010.22204.40 
  Modica, Jake 1708 ENG1.0010.28205.60 
  Carter, John 1692 ENG0.001-0.7420-14.80 
  Lawrence, David J 1690 ENG1.0010.26205.20 
  Lees, Fraser A 1813 SCO0.001-0.5820-11.60 

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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