Individual Calculations March 2016
 James, Charles H  Total change: -19.00  Rating chartPersonal card
 2016 Mechanics' Winter Tournament San Francisco, California USA 2016-01-05
RcRownchangeKK*chgGame
 1755 1547 0.00 4 -0.95 20 -19.00 
  Marcus, Joel 1834 USA0.001-0.1620-3.20 
  Lagrotta, Daniel S 1740 USA0.001-0.2520-5.00 
  Robeal, Rafik 1692 USA0.001-0.3120-6.20 
  Sherwood, Peter 1754 USA0.001-0.2320-4.60 

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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