Individual Calculations January 2018
 Bian, Qiang  Total change: -21.20  Rating chartPersonal card
 9th Penang Heritage City International Chess Open 2017 (Open Category) Pulau Pinang MAS 2017-12-04
RcRownchangeKK*chgGame
 1866 1869 3.50 8 -0.53 40 -21.20 
  Rathnakaran, K. m2269  * IND0.001-0.0840-3.20 
  Salim, Abdullah 1469  * MAS1.0010.08403.20 
  Tan, Jun Ying c2070 MAS0.001-0.2440-9.60 
  Manaog, Stewart 2050 PHI0.001-0.2640-10.40 
  Ho, Xinglun Royce 1661 SGP0.501-0.2740-10.80 
  Singh, Eshwant 1641 MAS1.0010.21408.40 
  Lee, Jun Wei c2055 SGP0.001-0.2640-10.40 
  Lee, Say Siong John 1712 SGP1.0010.294011.60 
 * 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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