Individual Calculations January 2024
 Cao, Ziruo  Total change: -30.00  Rating chartPersonal card
 15th Penang Heritage City International Chess Open 2023 (Open) Pulau Pinang MAS 2023-12-18
RcRownchangeKK*chgGame
 1511 1478 2.00 7 -1.50 20 -30.00 
  Loo, Pin Xie 2043 MAS0.001-0.0220-0.40 
  Khandhar, Kaushal 1895 MAS0.001-0.0720-1.40 
  Aryan, Mehta 1377 IND0.501-0.1420-2.80 
  Tan, Li Shuen Abby 1090 MAS0.501-0.4120-8.20 
  Rajendran, Kartikeyan 1429 MAS0.001-0.5720-11.40 
  Greenwood, Martin C 1408 ENG1.0010.40208.00 
  Ng, Shu Heng 1333 MAS0.001-0.6920-13.80 

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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