Individual Calculations January 2014
 Sage, J Timothy  Total change: 9.90  Rating chartPersonal card
 2013 Newport Open Newport, Rhode Island USA 2013-12-21
RcRownchangeKK*chgGame
 2431 2040 0.50 2 0.33 30 9.90 
  Ivanov, Alexander g2440  * USA0.001-0.0830-2.40 
  Vigorito, David m2422 USA0.5010.413012.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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