Individual Calculations May 2017
 Mafe-Coll, Lorenzo  Total change: 22.80  Rating chartPersonal card
 Coupe du Leman Cat. A Geneva 2017 different places SUI 2017-02-13
RcRownchangeKK*chgGame
 2005 1783 1.00 2 0.57 40 22.80 
  Javet, Blaise 2011 SUI1.0010.794031.60 
  Muellhaupt, Philippe 1999 SUI0.001-0.2240-8.80 

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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