Individual Calculations May 2011
 Singh, Vishnu  Total change: 55.20  Rating chartPersonal card
 Trinidad and Tobago 1st Preliminary National Championship Open 2010 Arima TRI 2010-03-06
RcRownchangeKK*chgGame
 2037 1964 3.50 5 1.43 15 21.45 
  Lee, Hayden 1856 TRI1.0010.35155.25 
  Cabralis, Keron 2116 TRI0.5010.20153.00 
  Harper, Ryan f2262 TRI1.0010.851512.75 
  Winter-Roach, Alex 2062 TRI1.0010.63159.45 
  Bowles, Andrew 1889 TRI0.001-0.6015-9.00 

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
 2050 1962 5.00 11 0.76 15 11.40 
  Joseph, Marcus 2125 TRI0.001-0.2815-4.20 
  Singh, Ravishen 2101 TRI0.001-0.3115-4.65 
  Bowles, Andrew 1879 TRI0.501-0.1115-1.65 
  Chang, Eddison Dr. 2036 TRI1.0010.60159.00 
  Paul, Jayson 1961 TRI1.0010.50157.50 
  Harper, Ryan f2235 TRI0.001-0.1715-2.55 
  Winter-Roach, Alex 2052 TRI0.5010.12151.80 
  Merritt, Mario f2094 TRI0.5010.18152.70 
  Christopher, David 2072 TRI0.001-0.3515-5.25 
  Cabralis, Keron f2176 TRI0.5010.27154.05 
  Johnson, Joshua 1822 TRI1.0010.31154.65 

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 2nd Preliminary Championship Open 2011 Arima TRI 2011-04-09
RcRownchangeKK*chgGame
 2025 1964 4.00 6 1.49 15 22.35 
  Joseph, Marcus 2135 TRI1.0010.731510.95 
  Ramadhar, Kishore 2039 TRI1.0010.60159.00 
  Winter-Roach, Alex 2061 TRI0.001-0.3715-5.55 
  Johnson, Joshua 1890 TRI1.0010.40156.00 
  Yee, Frank f2090 TRI0.001-0.3315-4.95 
  Bowles, Andrew 1935 TRI1.0010.46156.90 

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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