Individual Calculations February 2014
 Heiserman, Jimmy P  Total change: -4.95  Rating chartPersonal card
 5th Annual Golden State Open Concord, California USA 2014-01-17
RcRownchangeKK*chgGame
 2198 2162 2.00 5 -0.33 15 -4.95 
  Hilby, Craig 2120 USA0.001-0.5615-8.40 
  Hatarik, Robert 2136 GER1.0010.46156.90 
  Sevillano, Enrico g2480 USA0.001-0.1315-1.95 
  Chow, Colin 2076 USA0.501-0.1215-1.80 
  Aigner, Michael 2179 USA0.5010.02150.30 

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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