Individual Calculations March 2013
 Griffith, Kyron  Total change: -11.85  Rating chartPersonal card
 2nd Annual Recession Buster Open San Diego, California USA 2013-02-16
RcRownchangeKK*chgGame
 2176 2232 1.50 4 -0.79 15 -11.85 
  Heredia, Carla wm2214 ECU0.001-0.5315-7.95 
  Faber, Craig 2094 USA0.501-0.1915-2.85 
  Hilby, Craig 1959 USA1.0010.17152.55 
  Aldama, Dionisio m2436 MEX0.001-0.2415-3.60 

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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