Individual Calculations December 2012
 Shipman, Walter J  Total change: -11.10  Rating chartPersonal card
 2012 California Class Championship Santa Clara, California USA 2012-11-23
RcRownchangeKK*chgGame
 2115 2155 2.00 5 -0.74 15 -11.10 
  Wang, Michael 1890 USA0.501-0.3215-4.80 
  Zilberstein, Dmitry m2402 USA0.001-0.1915-2.85 
  Chow, Colin 2072 USA0.501-0.1115-1.65 
  Vasudeva, Tanuj f1988 USA0.501-0.2215-3.30 
  Manvelyan, Hayk 2224 USA0.5010.10151.50 

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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