Individual Calculations December 2015
 Merritt, Mario  Total change: 10.60  Rating chartPersonal card
 National Finals 2015 Absolute Port of Spain TTO 2015-10-03
RcRownchangeKK*chgGame
 2041 2096 6.50 11 0.21 20 4.20 
  Christopher, David 2090 TTO0.501-0.0120-0.20 
  Soondarsingh, Dev c1913 TTO0.501-0.2420-4.80 
  Harper, Ryan f2218 TTO1.0010.672013.40 
  Singh, Mahendra 1964 TTO1.0010.32206.40 
  Yee, Frank f2047 TTO0.501-0.0720-1.40 
  Gordon, Anderson 1995 TTO0.001-0.6420-12.80 
  Sears, Frank c1890 TTO1.0010.24204.80 
  Winter Atwell, Adrian c2169 TTO0.001-0.4020-8.00 
  Lee, Hayden 1960 TTO1.0010.32206.40 
  Johnson, Joshua f2104 TTO1.0010.512010.20 
  Cupid, Kevin c2101 TTO0.001-0.4920-9.80 

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)
 
 F. W. De Verteuil Memorial Open 2015 Port of Spain TTO 2015-10-08
RcRownchangeKK*chgGame
 1920 2096 4.50 6 0.32 20 6.40 
  Yearwood, Sean c1696  * TTO1.0010.08201.60 
  Grant, Ian 1741 TTO1.0010.11202.20 
  Browne, Paul 1861 TTO1.0010.21204.20 
  Lee, Hayden 1960 TTO1.0010.32206.40 
  Winter Atwell, Adrian c2169 TTO0.001-0.4020-8.00 
  Singh, Ravishen c2095 TTO0.5010.00200.00 
 * 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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