Individual Calculations December 2018
 Mahadevan, Suresh  Total change: -29.00  Rating chartPersonal card
 54th Annual American Open Costa Mesa, California USA 2018-11-22
RcRownchangeKK*chgGame
 2021 2215 3.50 7 -1.45 20 -29.00 
  Wheeler, Cameron m2424 USA0.5010.27205.40 
  Shlyakhtenko, Robert 2162 USA0.501-0.0720-1.40 
  Krishnakumar, Sriram c1815  * USA0.001-0.9220-18.40 
  Xie, Bryan 1815  * USA0.501-0.4220-8.40 
  Simms, Rickie 1951 USA1.0010.18203.60 
  Chen, Jonathan 1815  * USA0.501-0.4220-8.40 
  Yanayt, Eugene f2163 USA0.501-0.0720-1.40 
 * 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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