Rapid: Individual Calculations October 2012
 Okike, David C  Total change: 16.80  Rating chartPersonal card
 Golders Green Rapidplay Open September 2012 London ENG 2012-09-08
RcRownchangeKK*chgGame
 2191 2212 4.00 6 0.84 20 16.80 
  Taylor, Adam C 1941 ENG1.0010.17203.40 
  Meszaros, Gyula m2261 HUN1.0010.572011.40 
  Merry, Alan B 2128 ENG0.001-0.6220-12.40 
  Sanders, Isaac B 2113 ENG1.0010.36207.20 
  Radovanovic, Jovica f2292 SRB0.001-0.3920-7.80 
  Slavin, Alexei m2409 RUS1.0010.752015.00 

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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