Individual Calculations November 2015
 Chan, Chak Man  Total change: 35.00  Rating chartPersonal card
 Hong Kong International Open 2015 Hong Kong HKG 2015-10-01
RcRownchangeKK*chgGame
 1989 1810 3.50 6 1.75 20 35.00 
  Villanueva, Nelson 2114 PHI0.001-0.1420-2.80 
  Kwong, Wing Ki 1644 HKG1.0010.28205.60 
  Borigas, Edgardo 1908 HKG1.0010.632012.60 
  Edwards, Jonathan 2170 SCO0.5010.40208.00 
  Behnam, Hamdolah 1967 IRI1.0010.712014.20 
  Yu, Kaifeng f2130 CHN0.001-0.1320-2.60 

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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