Individual Calculations May 2017
 Khumnorkaew, Tupfah  Total change: -29.80  Rating chartPersonal card
 17th Bangkok Chess Club Open 2017 Cha-Am THA 2017-04-08
RcRownchangeKK*chgGame
 1931 2113 5.00 9 -1.49 20 -29.80 
  Asavasaetakul, Chawit 1713  * THA1.0010.08201.60 
  Mu, Ke 2408 CHN0.001-0.1520-3.00 
  Maneesorn, Kankawee 1894 THA0.501-0.2820-5.60 
  Song, Yuxin wc1924 CHN0.501-0.2520-5.00 
  Markovitz, Neil 1969 AUS0.001-0.6920-13.80 
  Kievelitz, Bernd 1866 GER1.0010.19203.80 
  Hansing, Saphong 1930 THA0.501-0.2420-4.80 
  Frederiksen, Erik 1918 DEN1.0010.25205.00 
  Meenal, Gupta 1753 IND0.501-0.4020-8.00 
 * 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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