Individual Calculations November 2011
 Smith, Vandoff  Total change: -7.80  Rating chartPersonal card
 Paladin's Open 2011 Port of Spain TTO 2011-08-13
RcRownchangeKK*chgGame
 1853 1717 0.00 4 -1.33 15 -19.95 
  Lee, Hayden 1961 TRI0.001-0.2015-3.00 
  Sears, Frank 1939 TRI0.001-0.2215-3.30 
  Johnson, Joshua 1925 TRI0.001-0.2315-3.45 
  Primus, Prince 1585 TRI0.001-0.6815-10.20 

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)
 
 Central American & Caribbean Youth Championship Boys U-16 San Juan PUR 2011-10-07
RcRownchangeKK*chgGame
 1807 1724 2.00 3 0.81 15 12.15 
  Ibarra Tinoco, Enrique 1770 PUR1.0010.56158.40 
  Velazquez Vazquez, Luis 1938 PUR0.001-0.2315-3.45 
  Rios Maldonado, Javier 1712 PUR1.0010.48157.20 

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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