Individual Calculations April 2008
 Navarrete Tipan, Carlos  Total change: -49.60  Rating chartPersonal card
 XII Grand Prix, 4ta. Parada U-2200 Tulcan ECU 2007-04-06
RcRownchangeKK*chgGame
 1889 1948 2.50 7 -1.54 25 -38.50 
  Landy, Pamela 1865 ECU1.0010.39259.75 
  Gaybor, Alejandro 1993 ECU0.001-0.4425-11.00 
  Lasso, Jose 1939 ECU0.501-0.0125-0.25 
  Anamise, Adriana 1968 ECU0.001-0.4725-11.75 
  Vega, Maria 1809 ECU1.0010.31257.75 
  Vega, Max 1910 ECU0.001-0.5525-13.75 
  Vintimilla, Carlos 1739 ECU0.001-0.7725-19.25 

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)
 
NOTE: K factor changed
 XII Grand Prix, 7ma. Parada U-2000 B Guayaquil ECU 2007-07-27
RcRownchangeKK*chgGame
 1719 1900 0.00 1 -0.74 15 -11.10 
  Matute Loja, Belen 1719 ECU0.001-0.7415-11.10 

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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