Individual Calculations December 2015
 Belokopyt, Boris  Total change: -7.00  Rating chartPersonal card
 World Senior Championship 2015 - over 65 Acqui Terme ITA 2015-11-09
RcRownchangeKK*chgGame
 1986 1889 3.50 10 -0.35 20 -7.00 
  Vogel, Jaap f2156 NED0.001-0.1820-3.60 
  Boitsov, Gennadij 2165 RUS0.001-0.1720-3.40 
  Coqueraut, Lodewyk 1632 ITA0.501-0.3220-6.40 
  Sollid, Stein 2006 NOR0.5010.16203.20 
  Micheli, Carlo f2279 ITA0.001-0.0920-1.80 
  Gulinelli, Euro 1670 ITA1.0010.22204.40 
  Doubleday, William G. 2001 CAN0.5010.15203.00 
  Farrand, Julian T 2018 ENG0.5010.17203.40 
  Safiullin, Rafael 1981 RUS0.5010.13202.60 
  Tavcar, Rado 1948 SLO0.001-0.4220-8.40 

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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