Individual Calculations December 2017
 Rubinstein, Mark  Total change: 3.00  Rating chartPersonal card
 World Senior Championship 2017 over 65 Acqui Terme ITA 2017-11-07
RcRownchangeKK*chgGame
 1898 1847 5.00 11 0.15 20 3.00 
  Malmdin, Nils-Ake f2223 SWE0.001-0.0920-1.80 
  Coqueraut, Lodewyk 1575 ITA1.0010.17203.40 
  Buxade Roca, Guillermo 2054 ESP0.5010.27205.40 
  Hvenekilde, Jorgen f2058 DEN0.001-0.2320-4.60 
  Traversi, Carlo 1597 ITA1.0010.19203.80 
  Hauge, Tor Arne 2045 NOR0.001-0.2420-4.80 
  Mojzis, Jaroslav f2114 CZE0.001-0.1820-3.60 
  Del Nevo, Claudio 1784 ITA0.001-0.5920-11.80 
  Bjorgvik, Jan Arne 1787 NOR1.0010.42208.40 
  Colombrini, Adolfo 1762 ITA1.0010.38207.60 
  Choong, Liong-On Mark c1883 SGP0.5010.05201.00 

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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