Individual Calculations October 2023
 Peh, Yi Feng  Total change: -12.40  Rating chartPersonal card
 Malaysia Chess Challenge Kuala Lumpur MAS 2023-08-27
RcRownchangeKK*chgGame
 1380 1273 1.50 4 -0.31 40 -12.40 
  Tan, Yong Zhao 1935 MAS0.001-0.0140-0.40 
  Siddhaarth, Shanker 1035 MAS0.001-0.8040-32.00 
  Mat, Puteri Rabiatul Adawiyah 1041 MAS1.0010.21408.40 
  Rochmah, Aulia 1507 INA0.5010.294011.60 

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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