Individual Calculations October 2008
 Lau, Robert  Total change: 21.75  Rating chartPersonal card
 XIX Panam.Fest U18 Boys Carlos Paz, Cordoba ARG 2008-06-30
RcRownchangeKK*chgGame
 2132 2151 5.50 9 0.79 15 11.85 
  Pena Morales, Hugo 1986 PER1.0010.28154.20 
  Pizzocaro Gomez, Gustavo 2075 BRA1.0010.40156.00 
  Pena, Alfredo f2267 COL0.001-0.3415-5.10 
  Vaz, Leonardo 2009 URU1.0010.31154.65 
  Zamudio Hermida, Jose Luis 2081 MEX1.0010.40156.00 
  Cruz Sanchez, Jonathan 2274 PER0.5010.17152.55 
  Aguirre Manzo, Leopoldo Antonio 2130 MEX0.501-0.0315-0.45 
  Pulvett, Daniel 2105 VEN0.001-0.5615-8.40 
  Morales Garcia, Sergio Joshafat 2265 MEX0.5010.16152.40 

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)
 
 2008 Denker Tournament of High School Champions Dallas, Texas USA 2008-08-02
RcRownchangeKK*chgGame
 2274 2151 2.00 4 0.66 15 9.90 
  Parry, Matt J 2270 USA0.5010.16152.40 
  Hilton, Jonathan L 2244 USA1.0010.63159.45 
  Yeager, Daniel A f2335 USA0.5010.24153.60 
  Landaw, Julian W 2246 USA0.001-0.3715-5.55 

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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