Individual Calculations September 2009
 Castaneda, Andres  Total change: -27.75  Rating chartPersonal card
 14th Annual Bradley Open Windsor Locks, Connecticut USA 2009-07-24
RcRownchangeKK*chgGame
 2283 2169 0.00 3 -1.11 25 -27.75 
  Lenderman, Alex m2504 USA0.001-0.1225-3.00 
  Thaler, Michael 2235 USA0.001-0.4125-10.25 
  Aaron, Deepak 2110 USA0.001-0.5825-14.50 

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)
 

 

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