Individual Calculations May 2018
 Armstrong, Malcolm J  Total change: -1.80  Rating chartPersonal card
 18th Bangkok Chess Club Open 2018 Cha-Am THA 2018-04-13
RcRownchangeKK*chgGame
 2076 2079 4.50 9 -0.09 20 -1.80 
  Jagadeesh, Balakrishnan 1679  * SGP1.0010.08201.60 
  Low, Zhen Yu Cyrus m2405 SGP0.001-0.1320-2.60 
  Atthaworadej, Worasuda wc1762 THA1.0010.13202.60 
  Santiago, Yago De Moura g2476 BRA0.001-0.0820-1.60 
  Fendel, Harald 1877 GER0.501-0.2620-5.20 
  Shahil, Dey c1896 IND1.0010.26205.20 
  Duong, The Anh m2316 VIE0.001-0.2020-4.00 
  Kollmann, Robert 1905 GER1.0010.27205.40 
  Williams, Justus f2364 USA0.001-0.1620-3.20 
 * 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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