Individual Calculations October 2008
 Mapacpac, Willy L  Total change: 0.00  Rating chartPersonal card
 30th Annual Southern California Open Temecula, California USA 2008-08-30
RcRownchangeRpKK*chgGame
 2111 0 1.50 4 0.00 2024   0.00 
  Acon, Jennifer C 1789 USA1.0010.00 0.00 
  Yanayt, Eugene f2254 USA0.0010.00 0.00 
  Peters, Jack m2408 USA0.0010.00 0.00 
  Higa, Randy K 1993 USA0.5010.00 0.00 

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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