Rapid: Individual Calculations July 2016
 Sichone, Alinaswe  Total change: 13.20  Rating chartPersonal card
 Kayonde's U2100 Chess Challenge Lusaka ZAM 2016-06-25
 1857 1819 2.00 3 0.66 20 13.20 
  Siamayuwa, Eric 1865 ZAM0.001-0.4420-8.80 
  Ngulube, Stanley 1860 ZAM1.0010.562011.20 
  Lyapa, Chisha 1845 ZAM1.0010.542010.80 

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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