Individual Calculations October 2012
 Blijstra, Wim  Total change: -5.70  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2273 2206 3.50 9 -0.38 15 -5.70 
  Leon Hoyos, Manuel g2579 MEX0.001-0.1015-1.50 
  Eichab, Charles c2034 NAM0.001-0.7315-10.95 
  Oatlhotse, Providence c2268 BOT0.001-0.4115-6.15 
  Sanches, Romario 2030 SUR0.501-0.2315-3.45 
  Sanon, Mondoly 2088 HAI1.0010.34155.10 
  Ziska, Helgi Dam m2469 FAI0.001-0.1815-2.70 
  Machin Rivera, Mark f2323 PUR0.001-0.3415-5.10 
  De La Riva Aguado, Oscar g2540 AND1.0010.881513.20 
  Lee, Sanghoon c2126 KOR1.0010.39155.85 

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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