Individual Calculations November 2010
 Chahrani, Ibrahim  Total change: 22.50  Rating chartPersonal card
 39th Olympiad Khanty-Mansiysk 2010 Open tournament Khanty-Mansiysk RUS 2010-09-21
RcRownchangeKK*chgGame
 2184 2230 6.50 9 1.50 15 22.50 
  Belzo, Krzysztof 2007 JCI1.0010.22153.30 
  Amer, Karim 2234 PAK0.001-0.4915-7.35 
  Mathews, Cesar 1960 PAN1.0010.17152.55 
  Shukuraliev, Algis 2332 KGZ0.5010.14152.10 
  Can, Emre g2500 TUR0.5010.33154.95 
  Joseph, Marcus 2146 TRI1.0010.38155.70 
  Pitterson, Jomo m2242 JAM0.5010.02150.30 
  Jere, Daniel f2267 ZAM1.0010.55158.25 
  Lee, Kiyul 1971 KOR1.0010.18152.70 

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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