Individual Calculations January 2012
 Waithe, Rohansonn  Total change: -7.20  Rating chartPersonal card
 2011 Umada Cup - Challengers Section Bridgetown BAR 2011-11-09
RcRownchangeKK*chgGame
 1766 1366 0.00 3 -0.24 30 -7.20 
  Sanches, Romario 1766  * SUR0.001-0.0830-2.40 
  Prescod, Bryan 1766  * BAR0.001-0.0830-2.40 
  Naipal, Ekaterina wc1766  * SUR0.001-0.0830-2.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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