Individual Calculations October 2008
 Maffeo, Nicole  Total change: -22.20  Rating chartPersonal card
 XIX Panam.Fest U18 Girls Carlos Paz, Cordoba ARG 2008-06-30
RcRownchangeKK*chgGame
 1856 2025 4.00 7 -0.93 15 -13.95 
  Torres Cancino, Anita 1753 PER1.0010.17152.55 
  Guarin, Daniela 1846 COL0.001-0.7315-10.95 
  Martinez Denegri, Maria Agustina 1942 ARG0.001-0.6115-9.15 
  Rivadeneira Ayala, Maria Belen 1782 ECU0.501-0.3015-4.50 
  Mamani Quispe, Jacqueline 1675 PER0.501-0.3915-5.85 
  Botero, Laura Catalina 2078 COL1.0010.57158.55 
  Cardona, Carolina 1919 COL1.0010.36155.40 

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)
 
 Continental Open Sturbridge, MA USA 2008-07-24
RcRownchangeKK*chgGame
 2034 2028 0.50 1 0.01 15 0.15 
  McPherson, Kevin R 2034 USA0.5010.01150.15 

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)
 
 13th Annual Bradley Open Windsor Locks, Connecticut USA 2008-08-08
RcRownchangeKK*chgGame
 1985 2028 0.00 1 -0.56 15 -8.40 
  Rabin, Evan Z 1985 USA0.001-0.5615-8.40 

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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