Individual Calculations September 2019
 Buto, Al-Basher  Total change: 77.60  Rating chartPersonal card
 Eastern Asian Youth 2019 - Standard U10 Bangkok THA 2019-08-02
RcRownchangeKK*chgGame
 1272 1396 6.50 7 1.94 40 77.60 
  Jiroajvanichakorn, Rathasart 1040 THA1.0010.11404.40 
  Chan, Wang Ip Boris 1279 HKG1.0010.344013.60 
  Lai, Hong Jun 1504 MAS0.5010.15406.00 
  Samatthanan, Theerath 1217 THA1.0010.274010.80 
  Yen, Gideon 1313 SGP1.0010.394015.60 
  Zhang, Qijie 1283 CHN1.0010.354014.00 
  Saiai, Purimprach 1268 THA1.0010.334013.20 

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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