Rapid: Individual Calculations July 2016
 Ngulube, Stanley  Total change: -28.60  Rating chartPersonal card
 Kayonde's U2100 Chess Challenge Lusaka ZAM 2016-06-25
 1877 1860 0.00 3 -1.43 20 -28.60 
  Muyenga, Bright 1930 ZAM0.001-0.4020-8.00 
  Sichone, Alinaswe 1819 ZAM0.001-0.5620-11.20 
  Mangani, Happy 1882 ZAM0.001-0.4720-9.40 

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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