Individual Calculations November 2010
 Bibasa, Bob  Total change: -13.75  Rating chartPersonal card
 39th Olympiad Khanty-Mansiysk 2010 Open tournament Khanty-Mansiysk RUS 2010-09-21
RcRownchangeKK*chgGame
 2181 2189 2.50 6 -0.55 25 -13.75 
  Buss, Ralph m2433 SUI0.5010.30257.50 
  Veer, Willem 1957 SUR1.0010.21255.25 
  Andreasen, Joan Hendrik 2217 FAI0.001-0.4625-11.50 
  Gameel, Mohamed f2216 YEM0.001-0.4625-11.50 
  Ben Naser, Khalid f2263 LBA0.5010.10252.50 
  Peiris, T S S 2002 SRI0.501-0.2425-6.00 

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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