Individual Calculations March 2011
 Tobisch, John  Total change: 32.10  Rating chartPersonal card
 London Christmas Open Ch 2011 London ENG 2010-12-28
RcRownchangeKK*chgGame
 2094 1864 3.50 6 2.14 15 32.10 
  Ali, Golam S 1862 ENG1.0010.50157.50 
  Risvi, Nazir 2103 WLS0.5010.30154.50 
  Buyandalai, Tumen 2053 MGL0.5010.25153.75 
  Chakanyuka, Charles 2123 ZIM1.0010.821512.30 
  Georghiou, Paul T 2260 ENG0.001-0.0815-1.20 
  Ociepka, Adrian 2164 POL0.5010.35155.25 

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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