Individual Calculations May 2018
 Riangrungrote, Phawat  Total change: -34.00  Rating chartPersonal card
 18th Bangkok Chess Club Challenger 2018 Cha-Am THA 2018-04-15
RcRownchangeKK*chgGame
 1477 1611 3.00 6 -0.85 40 -34.00 
  Atul, Kumar 2011  * IND0.001-0.0840-3.20 
  Tan, Jia Xuan 1226 MAS0.501-0.4140-16.40 
  Choksi, Khushi 1211  * SGP0.501-0.4240-16.80 
  Kantor, Roman 1211  * RUS1.0010.08403.20 
  Danyuttasilp, Yuttasak 1358 THA1.0010.19407.60 
  Nodon, Jeremi 1843 JPN0.001-0.2140-8.40 
 * 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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