Individual Calculations June 2017
 Tang, Michael  Total change: -36.00  Rating chartPersonal card
 Bay Area Chess Summer Start Championship Milpitas, California USA 2017-04-28
RcRownchangeKK*chgGame
 1857 1831 1.00 4 -0.90 40 -36.00 
  West, Vanessa A 2100 USA0.001-0.1740-6.80 
  Chang, Eliam 1819 USA0.001-0.5240-20.80 
  Maiti, Milind 1824 USA0.501-0.0140-0.40 
  Manu, Manas 1685 USA0.501-0.2040-8.00 

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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