Individual Calculations May 2018
 Siladaeng, Theewasu  Total change: 81.20  Rating chartPersonal card
 Thailand Junior Chess Championship 2018 - U12 Bangkok THA 2018-03-08
RcRownchangeKK*chgGame
 1255 1333 5.00 7 0.76 40 30.40 
  Alriyami, Faris Rashid 1253 THA0.501-0.1140-4.40 
  Piyathumawuttikul, Kantapat 1268 THA0.001-0.5940-23.60 
  Promchan, Noppakun 1348 THA1.0010.524020.80 
  Kulchayodom, Pridiyathon 1215 THA0.501-0.1640-6.40 
  Kajornmanee, Prin 1190 THA1.0010.314012.40 
  Jingjang, Shin 1245 THA1.0010.384015.20 
  Wangthumboon, Patawee 1266 THA1.0010.414016.40 

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
 1622 1333 2.50 7 1.27 40 50.80 
  Alimbetov, Dias 1733  * KAZ0.001-0.0840-3.20 
  Mekarapiruk, Chawit 1585 THA0.5010.314012.40 
  Lee, Care Greene 1642 MAS0.001-0.1440-5.60 
  Bodemar, Jonathan 1527 THA1.0010.754030.00 
  Swarnavo, Choudhury 1733  * BAN1.0010.924036.80 
  Vo, Pham Thien Phuc 1733  * VIE0.001-0.0840-3.20 
  Gunarathne, Senila Amaneth c1399 SRI0.001-0.4140-16.40 
 * 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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