Individual Calculations December 2015
 Mahajan, Ritesh  Total change: 2.20  Rating chartPersonal card
 Hong Kong Open 2015 Hong Kong HKG 2015-09-03
RcRownchangeKK*chgGame
 1721 1656 3.50 8 0.11 20 2.20 
  Tushar, Anand 1817 IND0.001-0.2920-5.80 
  Wong Pui Tak, Vito 1275 HKG1.0010.09201.80 
  Ching, Yin Kay Mason 1614 HKG0.501-0.0620-1.20 
  Chan, Chak Man c1810 HKG0.001-0.2920-5.80 
  Bret, Jean-Sebastien 1585 HKG1.0010.40208.00 
  Lau, Joe Yiu-Cho 1625 HKG1.0010.46209.20 
  Chong, Chor Yuen 1986 HKG0.001-0.1220-2.40 
  Veltman, Jelmer 2056  * NED0.001-0.0820-1.60 
 * 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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