Individual Calculations December 2017
 Rattinger, Friedrich  Total change: -22.20  Rating chartPersonal card
 Steirische Landesliga 2017/2018 rd 4-5 several AUT 2017-11-11
RcRownchangeKK*chgGame
 2087 2092 1.00 2 -0.01 20 -0.20 
  Leisenberger, Harald 2032 AUT0.501-0.0820-1.60 
  Rohler, Siegfried 2141 GER0.5010.07201.40 

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)
 
 Malta Open 2017 Bugibba MLT 2017-11-19
RcRownchangeKK*chgGame
 1898 2092 4.00 7 -1.10 20 -22.00 
  Richards, John 1718 MLT0.501-0.4020-8.00 
  Mielke, Torsten 1731 GER1.0010.10202.00 
  Salvaing, Jean Louis 1917 FRA1.0010.27205.40 
  Duncan, Chris R f2253 ENG0.001-0.2920-5.80 
  Maurer, Rainer 1873 GER0.501-0.2820-5.60 
  Stokes, Paul 1901 ENG0.501-0.2520-5.00 
  Bonnez, Finn 1895 DEN0.501-0.2520-5.00 

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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