Individual Calculations January 2014
 Richards, Allon  Total change: -15.60  Rating chartPersonal card
 2013 Barbados National Championships Bridgetown BAR 2013-10-05
RcRownchangeKK*chgGame
 1880 1877 4.50 11 -1.04 15 -15.60 
  Janoha, Andrea 1606 BAR0.501-0.3315-4.95 
  Depradine, Lawrence 1682 BAR1.0010.25153.75 
  Del Castilho, Martyn f2243 BAR0.001-0.1015-1.50 
  Husbands, Orlando c1983 BAR0.5010.14152.10 
  Lucas, Steven 1668 BAR0.001-0.7715-11.55 
  Harewood, Jakeel 1683 BAR1.0010.25153.75 
  Poon, Yu Tien 2027 BAR0.001-0.3015-4.50 
  Castillo Serrano, Roberto 1949 CUB0.5010.10151.50 
  Harewood, Othneil 1809 BAR1.0010.41156.15 
  Prescod, Bryan 1842 BAR0.001-0.5515-8.25 
  Warner, Delisle f2191 BAR0.001-0.1415-2.10 

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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