Individual Calculations October 2012
 Lyons, Kieran  Total change: -14.40  Rating chartPersonal card
 40th World Chess Olympiad-Women Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 1948 1825 1.00 4 -0.48 30 -14.40 
  Medina, Warda Aulia wf2218 INA0.001-0.0830-2.40 
  Perez, Eneida wf2070 DOM0.001-0.2030-6.00 
  Krifa, Najla wf1782 TUN0.001-0.5630-16.80 
  Howard, Corinne 1720 BAR1.0010.363010.80 

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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