Individual Calculations January 2017
 Yamamoto, Craig  Total change: -30.80  Rating chartPersonal card
 2016 Mechanics' Fall Tournament San Francisco, California USA 2016-10-18
RcRownchangeKK*chgGame
 1627 1645 0.00 3 -1.54 20 -30.80 
  Valente, Marty J 1390 USA0.001-0.8120-16.20 
  Boldi, Ethan Vaugh 1757 USA0.001-0.3520-7.00 
  Mays, Jerry L 1733 USA0.001-0.3820-7.60 

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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