Individual Calculations September 2011
 Zequeira Zorrilla, David  Total change: -55.80  Rating chartPersonal card
 Abierto Giraldilla Grupo 3 La Habana CUB 2011-08-13
RcRownchangeKK*chgGame
 1904 2031 3.50 8 -1.86 30 -55.80 
  Martinez Guedes, Jose 1893 CUB0.001-0.6930-20.70 
  Mandina Verdecia, Yoan 1887 CUB0.001-0.6930-20.70 
  Hurtado Viera, Liliana 1838 CUB0.501-0.2530-7.50 
  Rodriguez Dominguez, Melissa 1937 CUB0.001-0.6330-18.90 
  Fontela Hernandez, Yanet 1939 CUB0.501-0.1330-3.90 
  Suarez Santos, Saray 1852 CUB0.501-0.2330-6.90 
  Rey Mena, Fabian 1934 CUB1.0010.373011.10 
  Cartaya Verdecia, Michael 1948 CUB1.0010.393011.70 

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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