Individual Calculations October 2012
 Boyard, Marie  Total change: -25.80  Rating chartPersonal card
 40th World Chess Olympiad-Women Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 1950 2035 5.00 11 -1.72 15 -25.80 
  Cosma, Elena-Luminita wg2352 ROU0.5010.37155.55 
  Amoko, Ivy Claire 1705 UGA1.0010.12151.80 
  Gamboa Alvarado, Leticia 1890 CRC0.501-0.1915-2.85 
  Gao, Judy wc1949 NZL0.501-0.1215-1.80 
  Comas Colon, Rinelly wf1810 PUR0.501-0.2815-4.20 
  Algildah, Nibal wm1881 SYR0.001-0.7115-10.65 
  Makhlouf, Youmna wf1950 LIB1.0010.38155.70 
  Lopang, Tshepiso wf1837 BOT0.501-0.2615-3.90 
  Isaeva, Aknyr 2011 TKM0.501-0.0315-0.45 
  Fomina, Tatyana wm2189 EST0.001-0.2915-4.35 
  Al-Zarouni, Kholoud Essa wm1876 UAE0.001-0.7115-10.65 

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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