Individual Calculations July 2015
 Friedrich, Gerhard  Total change: -9.80  Rating chartPersonal card
 OP 7 Capo d'Orso Porto Mannu - Palau ITA 2015-06-06
RcRownchangeKK*chgGame
 1951 1950 4.00 9 -0.49 20 -9.80 
  Sorbelli, Vittorio Massimo 1849 ITA1.0010.36207.20 
  Theon, Pierre 2149 FRA0.001-0.2420-4.80 
  Di Dario, Dario 1650 ITA1.0010.15203.00 
  Grinblat, Artemiy 2191 RUS0.001-0.2020-4.00 
  Del Nevo, Claudio 1830 ITA1.0010.34206.80 
  Byron, Alan M 2196 ENG0.001-0.1920-3.80 
  Kraemer, Stefan 2232 GER0.5010.34206.80 
  Magnusdottir, Veronika Steinunn 1682 ISL0.001-0.8320-16.60 
  Deruda, Leonardo 1783 ITA0.501-0.2220-4.40 

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)
 

 

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