Individual Calculations May 2011
 Bowles, Andrew  Total change: -10.65  Rating chartPersonal card
 Trinidad and Tobago 1st Preliminary National Championship Open 2010 Arima TRI 2010-03-06
RcRownchangeKK*chgGame
 2049 1889 3.50 5 1.96 15 29.40 
  Harper, Ryan f2262 TRI0.001-0.1015-1.50 
  Sears, Frank 1970 TRI1.0010.61159.15 
  Lee, Cecil 1931 TRI0.5010.06150.90 
  Cabralis, Keron 2116 TRI1.0010.791511.85 
  Singh, Vishnu 1964 TRI1.0010.60159.00 

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)
 
 Trinidad and Tobago National Open Championship 2010 Port of Spain TRI 2010-11-13
RcRownchangeKK*chgGame
 2058 1879 2.00 11 -1.07 15 -16.05 
  Chang, Eddison Dr. 2036 TRI0.001-0.2915-4.35 
  Paul, Jayson 1961 TRI0.5010.11151.65 
  Singh, Vishnu 1962 TRI0.5010.11151.65 
  Winter-Roach, Alex 2052 TRI0.5010.23153.45 
  Merritt, Mario f2094 TRI0.001-0.2315-3.45 
  Christopher, David 2072 TRI0.001-0.2515-3.75 
  Cabralis, Keron f2176 TRI0.001-0.1515-2.25 
  Johnson, Joshua 1822 TRI0.001-0.5815-8.70 
  Joseph, Marcus 2125 TRI0.5010.31154.65 
  Singh, Ravishen 2101 TRI0.001-0.2215-3.30 
  Harper, Ryan f2235 TRI0.001-0.1115-1.65 

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)
 
 Trinidad and Tobago 1st Preliminary Championship Open 2011 Port of Spain TRI 2011-02-12
RcRownchangeKK*chgGame
 1999 1904 1.00 4 -0.51 15 -7.65 
  Munro, Allan 2064 TRI0.001-0.2915-4.35 
  Chang, Eddison, Dr. 2036 TRI0.001-0.3215-4.80 
  Soondarsingh, Aditi 1793 TRI1.0010.35155.25 
  Merritt, Mario f2101 TRI0.001-0.2515-3.75 

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)
 
 Trinidad and Tobago 2nd Preliminary Championship Open 2011 Arima TRI 2011-04-09
RcRownchangeKK*chgGame
 2038 1935 0.00 3 -1.09 15 -16.35 
  Winter-Roach, Alex 2061 TRI0.001-0.3315-4.95 
  Perryman, Sean 2088 TRI0.001-0.3015-4.50 
  Singh, Vishnu 1964 TRI0.001-0.4615-6.90 

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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