Individual Calculations May 2012
 Al-Saffar, Araz Basim Mohammed S  Total change: 20.55  Rating chartPersonal card
 24th IRAQI Clubs Championship 2012 Baghdad IRQ 2012-03-01
RcRownchangeKK*chgGame
 2153 2341 6.50 7 1.37 15 20.55 
  Taleb, Salem 2124 IRQ1.0010.22153.30 
  Sheida, , Omar 2044 IRQ1.0010.15152.25 
  Khaled, Kh Kh Albu-Salih 2172 IRQ0.501-0.2215-3.30 
  Akrawi, Samir f2211 NED1.0010.32154.80 
  Mohammed, Zozek Salah Mohammed c2277 IRQ1.0010.41156.15 
  Asad, Mohamed Ali 1993 IRQ1.0010.11151.65 
  Adil, Ali Jalal f2251 IRQ1.0010.38155.70 

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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