Individual Calculations December 2012
 Barros Tuapante, Daysi  Total change: -6.60  Rating chartPersonal card
 XVII GRAND PRIX 9na. Parada Loja ECU 2012-09-21
RcRownchangeKK*chgGame
 1597 1375 0.00 1 -0.22 30 -6.60 
  Llamuca Calles, Angely 1597 ECU0.001-0.2230-6.60 

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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