Individual Calculations July 2008
 Padilla, Hugo  Total change: 2.10  Rating chartPersonal card
 17th Annual Chicago Open (U2300 Section) Wheeling, Illinois USA 2008-05-23
RcRownchangeKK*chgGame
 2205 2189 3.00 6 0.14 15 2.10 
  Elezaj, Esad 2139 USA1.0010.43156.45 
  Hoover, Nathan 2172 USA1.0010.48157.20 
  Thorhallsson, Gylf 2187 USA0.001-0.5015-7.50 
  Cardona, Yulia wf2233 CUB1.0010.56158.40 
  Abrahamyan, Tatev wf2239 USA0.001-0.4315-6.45 
  Whaley, Davis 2262 USA0.001-0.4015-6.00 

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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