Individual Calculations May 2018
 Kajornmanee, Prin  Total change: -67.20  Rating chartPersonal card
 Thailand Junior Chess Championship 2018 - U12 Bangkok THA 2018-03-08
RcRownchangeKK*chgGame
 1275 1190 1.50 7 -1.19 40 -47.60 
  Piyathumawuttikul, Kantapat 1268 THA0.001-0.3940-15.60 
  Promchan, Noppakun 1348 THA1.0010.714028.40 
  Kulchayodom, Pridiyathon 1215 THA0.001-0.4740-18.80 
  Siladaeng, Theewasu 1333 THA0.001-0.3140-12.40 
  Jingjang, Shin 1245 THA0.001-0.4240-16.80 
  Wangthumboon, Patawee 1266 THA0.5010.10404.00 
  Alriyami, Faris Rashid 1253 THA0.001-0.4140-16.40 

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)
 
 Asian Youth Chess 2018, Open U12 Standard Chiang Mai THA 2018-04-02
RcRownchangeKK*chgGame
 1419 1190 1.00 6 -0.49 40 -19.60 
  Bacojo, Mark Jay 1590  * PHI0.001-0.0840-3.20 
  Bui, Dang Loc 1590  * VIE0.001-0.0840-3.20 
  Weerapan, Phumrapee 1147 THA0.001-0.5640-22.40 
  Desrosiers, Cyrano 1198 HKG0.5010.01400.40 
  Upachan, Songkasem 1472 THA0.5010.344013.60 
  He, Canzhou 1519 CHN0.001-0.1240-4.80 
 * 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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