Individual Calculations April 2008
 Andrade, Jaime  Total change: 10.00  Rating chartPersonal card
 XII Grand Prix, 2da. Parada U-2200 Macas ECU 2007-02-09
RcRownchangeKK*chgGame
 1986 1791 2.00 5 0.73 25 18.25 
  Leon Calderon, Jonathan 2099 ECU0.001-0.1425-3.50 
  Bravo Choez, Ana wg1997 ECU0.001-0.2425-6.00 
  Capelo, Paola 1912 ECU1.0010.662516.50 
  Godoy Cardenas, Jessica 1921 ECU0.001-0.3225-8.00 
  Crespo Alvarado, Vicente 2003 ECU1.0010.772519.25 

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, 4ta. Parada U-2200 Tulcan ECU 2007-04-06
RcRownchangeKK*chgGame
 2066 1800 0.50 4 -0.26 15 -3.90 
  Pesantes, Jose 2122 ECU0.001-0.1315-1.95 
  Moncada, Leonardo 2150 ECU0.001-0.1115-1.65 
  Sanchez, Cesar 2104 ECU0.001-0.1415-2.10 
  Gordillo, Paul 1889 ECU0.5010.12151.80 

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
 XIII Grand Prix, 1era. Parada U-2000 Ambato ECU 2008-01-11
RcRownchangeKK*chgGame
 1996 1834 0.00 1 -0.29 15 -4.35 
  Diaz, Jose Luis 1996 ECU0.001-0.2915-4.35 

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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