Individual Calculations January 2018
 Tan, Zhong Kai  Total change: 42.80  Rating chartPersonal card
 4th Johor International Chess Open 2017 Johor MAS 2017-12-11
RcRownchangeKK*chgGame
 1911 1700 3.50 9 1.07 40 42.80 
  Lu, Chan Hung m2100  * VIE0.001-0.0840-3.20 
  Lau, Ende Matthew 1963 SGP0.5010.324012.80 
  Cuizon, Loreshyl 2019 PHI1.0010.874034.80 
  Iqra, Moesa Putra 2091 INA0.001-0.0940-3.60 
  Norbaev, Nabijon 2100  * UZB0.001-0.0840-3.20 
  Nguyen, Truong Bao Tran 1953 VIE0.001-0.1940-7.60 
  Saparmin, Mohd Zullghafari 1480 MAS1.0010.22408.80 
  Navaratnam, Rohan Shan Tze 1948 MAS0.5010.314012.40 
  Pereira, Johnharry 1541 SGP0.501-0.2140-8.40 
 * 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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