Rapid: Individual Calculations July 2016
 Kameya, Robby  Total change: -18.80  Rating chartPersonal card
 Kayonde's U2100 Chess Challenge Lusaka ZAM 2016-06-25
RcRownchangeKK*chgGame
 1902 2099 2.00 4 -0.94 20 -18.80 
  Mate, Emmanuel 1708 ZAM1.0010.09201.80 
  Nyimbili, Darlighton c2005 ZAM0.501-0.1320-2.60 
  Siuluta, Anorld 1964 ZAM0.501-0.1820-3.60 
  Muyenga, Bright 1930 ZAM0.001-0.7220-14.40 

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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