Individual Calculations January 2010
 Tossi Duhamel, Claudio  Total change: -18.75  Rating chartPersonal card
 Torneo Fiestas Patrias 2009 CALF La Florida CHI 2009-09-02
RcRownchangeKK*chgGame
 1971 1905 0.50 3 -0.74 15 -11.10 
  Espinoza Aldea, Horacio 2056 CHI0.001-0.3015-4.50 
  Mino Silva, Alvaro Antonio 1836 CHI0.001-0.6015-9.00 
  Morales Garcia, Hugo Edison 2020 CHI0.5010.16152.40 

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)
 
 Torneo IRT 2009 Club de Ajedrez Providencia Providencia, Santiago de Chile CHI 2009-09-07
RcRownchangeKK*chgGame
 2054 1905 0.00 1 -0.30 15 -4.50 
  Gonzalez Alvarez, Jose 2054 CHI0.001-0.3015-4.50 

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)
 
 Torneo Mayor 2009 CALF LA FLORIDA CHI 2009-11-01
RcRownchangeKK*chgGame
 1743 1905 0.50 1 -0.21 15 -3.15 
  Gonzalez Steel, Humberto 1743 CHI0.501-0.2115-3.15 

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)
 

 

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