Individual Calculations July 2012
 Wittmann, Jochen  Total change: -39.60  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2232 2216 3.00 9 -1.32 30 -39.60 
  Sanders, Isaac B 2136 ENG0.001-0.6130-18.30 
  Brown, Alan M 2135 ENG0.001-0.6130-18.30 
  Polaczek, Richard m2377 BEL0.001-0.2930-8.70 
  Rosen, Daniel B c2125 ENG1.0010.383011.40 
  Shaw, Peter 2181 ENG0.501-0.0530-1.50 
  Cooksey, Paul S f2273 ENG0.001-0.4230-12.60 
  Wu, Li 2345 ENG0.5010.17305.10 
  Redmond, John P 2246 IRL0.5010.04301.20 
  Thomas, Nicholas f2268 ENG0.5010.07302.10 

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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