Individual Calculations May 2011
 Somova, Nadezda  Total change: -19.05  Rating chartPersonal card
 e2e4 Brighton Major E Brighton ENG 2011-02-23
RcRownchangeKK*chgGame
 1930 1991 4.00 9 -1.27 15 -19.05 
  Bryant, Richard B E 1973 ENG0.001-0.5315-7.95 
  Schmerwitz, Reinhard 1907 GER0.501-0.1215-1.80 
  Psaila, Clarence 1898 MLT0.001-0.6315-9.45 
  Fryer, David W 2056 ENG1.0010.59158.85 
  Fenwick, Hugh F 1860 ENG0.001-0.6815-10.20 
  Payne, Matthew J 1874 ENG1.0010.34155.10 
  Young, Mel J 1926 ENG0.501-0.0915-1.35 
  Beulertz, Stefan 1941 MLT1.0010.43156.45 
  Millward, Kevin P 1937 ENG0.001-0.5815-8.70 

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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