Individual Calculations May 2017
 Ski, Alexander K.  Total change: 78.80  Rating chartPersonal card
 17th Bangkok Chess Club Open 2017 Cha-Am THA 2017-04-08
RcRownchangeKK*chgGame
 2002 1653 3.00 9 1.97 40 78.80 
  Legowo, Parahita Millyena wf2053  * INA0.5010.424016.80 
  Lopez, Henry 2053  * PHI0.001-0.0840-3.20 
  Chong, Chor Yuen 1975 HKG0.5010.374014.80 
  Watharow, Sean 1950 AUS1.0010.854034.00 
  Wiwatanadate, Poompong f2015 THA0.001-0.1040-4.00 
  Kim, Changhoon c1935 KOR0.001-0.1640-6.40 
  Toh, Joseph 2053  * MAS1.0010.924036.80 
  Cheah, Eric 2053  * MAS0.001-0.0840-3.20 
  Sajjapornthep, Jarunpol 1929 THA0.001-0.1740-6.80 
 * 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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