Individual Calculations February 2019
 Erhardt, Michael  Total change: -14.80  Rating chartPersonal card
 Oberliga Suedwest 2018/2019 January 2019 various GER 2019-01-20
RcRownchangeKK*chgGame
 2075 2089 0.50 1 -0.02 20 -0.40 
  Telke, Holger 2075 GER0.501-0.0220-0.40 

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)
 
 Deutsche Schach-Pokalmeisterschaft fuer Mannschaften 2019 Vorrunde various GER 2019-01-26
RcRownchangeKK*chgGame
 2196 2089 0.00 2 -0.72 20 -14.40 
  Gnichtel, Gerd 2121 GER0.001-0.4620-9.20 
  Braeuning, Rudolf Wilhelm f2270 GER0.001-0.2620-5.20 

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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