Individual Calculations October 2008
 Gill, Joseph  Total change: 8.50  Rating chartPersonal card
 Paladins National Flour Mills (NFM) Open Tournament 2008 Port of Spain TRI 2008-07-12
RcRownchangeKK*chgGame
 2172 1912 0.00 2 -0.39 25 -9.75 
  Winter-Roach, Alex 2081 TRI0.001-0.2825-7.00 
  Harper, Ryan f2262 TRI0.001-0.1125-2.75 

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)
 
 Caribbean Chess Carnival 2008 - Open Port of Spain TRI 2008-08-06
RcRownchangeKK*chgGame
 2084 1912 3.00 8 0.73 25 18.25 
  Blackman, Justin 2001 BAR0.5010.12253.00 
  Sears, Frank 1973 TRI0.001-0.4225-10.50 
  Cobham, Marcus 2029 TRI0.5010.16254.00 
  Duncan, Leonard 2072 TRI1.0010.712517.75 
  Ramos, Cesar 2158 VEN0.001-0.1925-4.75 
  Singh, Ravishen 2114 TRI1.0010.762519.00 
  Harper, Ryan f2262 TRI0.001-0.1125-2.75 
  Ramadhar, Kishore 2064 TRI0.001-0.3025-7.50 

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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