Individual Calculations December 2018
 Puroila, Sippo  Total change: 8.40  Rating chartPersonal card
 Malta International Open 2018 Bugibba MLT 2018-11-11
RcRownchangeKK*chgGame
 1949 1867 3.50 8 0.42 20 8.40 
  Mitterhuemer, Guenter 2048 AUT0.001-0.2620-5.20 
  Niebergall, Gerhard 1994 GER0.5010.17203.40 
  Hoekstra, Peter 2001 NED0.001-0.3220-6.40 
  Kearsley, Raymond 1602 ENG1.0010.18203.60 
  Cafolla, Peter 1975 IRL0.5010.15203.00 
  Hanselmann, Juergen 1969 GER1.0010.642012.80 
  Kracht, Helmut 2007 GER0.5010.19203.80 
  Vella, Duncan c1993 MLT0.001-0.3320-6.60 

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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