Individual Calculations December 2017
 Colombrini, Adolfo  Total change: -3.00  Rating chartPersonal card
 World Senior Championship 2017 over 65 Acqui Terme ITA 2017-11-07
RcRownchangeKK*chgGame
 1895 1762 3.50 11 -0.15 20 -3.00 
  Kjolberg, Lars 2138 NOR0.001-0.0920-1.80 
  Goli, Daniele 1970 ITA0.5010.27205.40 
  Gibbons, Robert f1948 NZL0.5010.24204.80 
  Strand, Kjetil 1939 NOR0.001-0.2720-5.40 
  Scarpellini, Felice 1563 ITA0.501-0.2620-5.20 
  Rendlev, Niels Moller 1837 DEN0.5010.10202.00 
  Belokopyt, Boris 1861 RUS0.5010.14202.80 
  Patola, Eero 1832 FIN1.0010.602012.00 
  Andreas, Guenter 1980 GER0.001-0.2220-4.40 
  Rubinstein, Mark 1847 ISR0.001-0.3820-7.60 
  Gromark, Per-Olof 1931 SWE0.001-0.2820-5.60 

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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