Individual Calculations May 2017
 Brown, Geoffrey M  Total change: 18.60  Rating chartPersonal card
 17th Bangkok Chess Club Challenger 2017 Cha-Am THA 2017-04-10
RcRownchangeKK*chgGame
 1607 1724 4.00 5 0.93 20 18.60 
  Srisuwan, Poohhans 1324  * THA1.0010.08201.60 
  Burbach, Brunel Baron 1324  * THA1.0010.08201.60 
  Savige, Colin B 2000 AUS0.5010.33206.60 
  Mortensen, Soren K. 1925 DEN0.5010.26205.20 
  Le, Phi Long 1461 VIE1.0010.18203.60 
 * 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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