Individual Calculations February 2018
 Prommuang, Araya  Total change: -6.40  Rating chartPersonal card
 1st Laos International Open 2018 Vientiane LAO 2018-01-03
RcRownchangeKK*chgGame
 1471 1546 4.00 7 -0.16 40 -6.40 
  Grigoryan, Karen H. g1946  * ARM0.001-0.0840-3.20 
  Samatthanan, Theerath 1146  * THA1.0010.08403.20 
  Chan, Peng Kong m1946  * SGP0.001-0.0840-3.20 
  Tan, Yong Xi Rey Matthew 1146  * MAS0.001-0.9240-36.80 
  Kulchayodom, Pridiyathon 1246 THA1.0010.15406.00 
  Luu, Tran Nguyen Khoi 1460 VIE1.0010.384015.20 
  Burbach, Brunel Baron 1408 THA1.0010.314012.40 
 * 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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