Individual Calculations September 2017
 Zeltsan, Joseph  Total change: -17.20  Rating chartPersonal card
 16th Annual Manhattan Open New York, New York USA 2017-08-18
RcRownchangeKK*chgGame
 2337 2207 1.00 4 -0.43 40 -17.20 
  Zherebukh, Yaroslav g2607  * USA0.001-0.0840-3.20 
  Stancil, Kimani A 2089 USA1.0010.344013.60 
  Jacobson, Brandon f2384 USA0.001-0.2740-10.80 
  Bonin, Jay R m2267 USA0.001-0.4240-16.80 
 * 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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