Individual Calculations April 2018
 Buhmann, Rainer  Total change: 0.90  Rating chartPersonal card
 Wiener Betriebsmeisterschaft 2017/2018 A-Liga rd 8-9 Vienna AUT 2018-03-07
RcRownchangeKK*chgGame
 2434 2588 1.50 2 0.09 10 0.90 
  Sommerbauer, Norbert m2407 AUT1.0010.26102.60 
  Schreiner, Peter m2460 AUT0.501-0.1710-1.70 

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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