Individual Calculations December 2015
 Doubleday, William G.  Total change: -10.20  Rating chartPersonal card
 World Senior Championship 2015 - over 65 Acqui Terme ITA 2015-11-09
RcRownchangeKK*chgGame
 1971 2001 5.50 11 -0.51 20 -10.20 
  Vasiukov, Evgeni g2392 RUS0.001-0.0920-1.80 
  Pipitone, Antonio 1806 ITA0.001-0.7520-15.00 
  Reutimann, Hans Peter 1745 SUI1.0010.19203.80 
  Pihlajamaki, Antti 1880 FIN0.001-0.6620-13.20 
  Kaldybayev, O 1761 KAZ1.0010.20204.00 
  Cavatorta, Fosco 1842 ITA1.0010.29205.80 
  Jorgensen, Jorgen f2212 DEN0.001-0.2320-4.60 
  Belokopyt, Boris 1889 RUS0.501-0.1520-3.00 
  Beltrami, Nerio 1879 ITA1.0010.33206.60 
  Vogel, Jaap f2156 NED0.5010.21204.20 
  Ashby, Anthony C c2114 ENG0.5010.15203.00 

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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