Individual Calculations January 2011
 Lee, Hayden  Total change: -4.50  Rating chartPersonal card
 Trinidad and Tobago 4th National Qualifer Scarborough TRI 2010-06-19
RcRownchangeKK*chgGame
 1948 1856 2.00 4 0.49 15 7.35 
  Winter-Roach, Alex 2062 TRI0.001-0.2415-3.60 
  Soondarsingh, Dev 1910 TRI1.0010.58158.70 
  Sears, Frank 1970 TRI1.0010.66159.90 
  Johnson, Joshua 1850 TRI0.001-0.5115-7.65 

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)
 
 UMADA CUP 2010 Port of Spain TRI 2010-08-14
RcRownchangeKK*chgGame
 2026 1869 1.00 6 -0.79 15 -11.85 
  Singh, Ravishen 2117 TRI0.001-0.1915-2.85 
  Gill, Joseph 1967 TRI0.001-0.3715-5.55 
  Wiltshire, Esan 1990 TRI0.001-0.3415-5.10 
  Paul, Jayson 1939 TRI0.001-0.4015-6.00 
  Ramos, Cesar 2113 VEN1.0010.801512.00 
  Duncan, Leonard 2029 TRI0.001-0.2915-4.35 

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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