Individual Calculations January 2009
 Bolm, Carl E  Total change: 0.00  Rating chartPersonal card
 44th Annual American Open Los Angeles, California USA 2008-11-27
RcRownchangeRpKK*chgGame
 2089 0 0.50 4 0.00 1767   0.00 
  Carreto, Giovanni c2196 MEX0.0010.00 0.00 
  Beltran Medina, Jorge 1992 MEX0.5010.00 0.00 
  Zhang, Kevin Z 2221 USA0.0010.00 0.00 
  Hanken, Jerome B 1945 USA0.0010.00 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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