Individual Calculations November 2009
 Maha, L Ismael  Total change: -47.25  Rating chartPersonal card
 5th Arab Women's InterClub Beirut LIB 2009-10-07
RcRownchangeKK*chgGame
 1873 1930 1.50 6 -1.89 25 -47.25 
  Elgohary, Fayrouz 1893 EGY0.501-0.0525-1.25 
  Latreche, Khadidja wc1832 ALG0.501-0.1325-3.25 
  Stef, Shirin 1924 SYR0.001-0.5125-12.75 
  Jehad, Aysha 1578 UAE0.501-0.3925-9.75 
  Iman, H M Al-Rufaye wm2133 IRQ0.001-0.2425-6.00 
  Jalloul, Maya M wf1878 LIB0.001-0.5725-14.25 

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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