Individual Calculations December 2019
 Halvarsson, Peter  Total change: 31.00  Rating chartPersonal card
 Malta International Open 2019 Bugibba MLT 2019-11-17
RcRownchangeKK*chgGame
 2035 1871 4.00 8 1.55 20 31.00 
  Hanley, Craig m2271  * ENG0.001-0.0820-1.60 
  Baldacchino, Joe 1686 MLT1.0010.26205.20 
  Kradolfer, Georg 2017 SUI1.0010.702014.00 
  Janse, Jan 2223 NED0.001-0.1120-2.20 
  Scharrer, Udo 1990 GER0.5010.16203.20 
  Ramin, Michael 1972 GER0.5010.14202.80 
  Tymura, Achim 2118 GER0.5010.31206.20 
  Schneider, Wolfram 2000 GER0.5010.17203.40 
 * 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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