Individual Calculations March 2017
 Petri, Raphael  Total change: 3.60  Rating chartPersonal card
 DSAM RAMADA Cup 2016-2017 T5B Bruehl-Koeln GER 2017-02-24
RcRownchangeKK*chgGame
 1981 1815 1.50 5 0.09 40 3.60 
  Leontiev, Oleg 2020 GER0.001-0.2440-9.60 
  Muehlens, Rolf 2001 GER0.5010.24409.60 
  Naegele, Hans-Juergen 1974 GER0.001-0.2940-11.60 
  Kuhn, Andreas 1925 GER0.5010.15406.00 
  Schroeder, Joerg 1986 GER0.5010.23409.20 

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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