Individual Calculations April 2009
 Cieza, Arcadio  Total change: -24.60  Rating chartPersonal card
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2138 2295 4.50 9 -1.64 15 -24.60 
  Foisor, Mihaela-Veronica wf2099 ROU0.001-0.7515-11.25 
  Roels, Frederik 1945 BEL1.0010.11151.65 
  Chrzaszcz, Malvina 2042 POL0.501-0.3115-4.65 
  Levine, Yonatan 1945 ISR1.0010.11151.65 
  Ovetchkin, Roman g2546 RUS0.001-0.1915-2.85 
  Devos, Herve 1945 FRA1.0010.11151.65 
  Freidzon, Daniel 2099 ISR1.0010.25153.75 
  Todorov, Todor g2507 BUL0.001-0.2315-3.45 
  Givon, Asaf 2111 ISR0.001-0.7415-11.10 

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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