Individual Calculations October 2012
 Gomes, Mary Ann  Total change: -14.70  Rating chartPersonal card
 40th World Chess Olympiad-Women Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2245 2396 4.50 8 -0.98 15 -14.70 
  Nguyen, Thu Giang 2105 AUS1.0010.15152.25 
  Kursova, Maria wg2338 ARM0.501-0.0815-1.20 
  Benderac, Ana wg2266 SRB0.501-0.1815-2.70 
  Huang, Qian wg2449 CHN0.001-0.4315-6.45 
  Narva, Triin wc2028 EST1.0010.10151.50 
  Pham, Bich Ngoc wm2172 VIE1.0010.22153.30 
  Klinova, Masha mwg2317 ISR0.501-0.1115-1.65 
  Maisuradze, Nino wg2284 FRA0.001-0.6515-9.75 

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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