Rapid: Individual Calculations July 2016
 Siamayuwa, Eric  Total change: 1.60  Rating chartPersonal card
 Kayonde's U2100 Chess Challenge Lusaka ZAM 2016-06-25
 1765 1865 2.50 4 0.08 20 1.60 
  Mangani, Happy 1882 ZAM0.5010.02200.40 
  Sichone, Alinaswe 1819 ZAM1.0010.44208.80 
  Musende, Gershom 1893 ZAM0.001-0.4620-9.20 
  Mashane, Mary 1465  * ZAM1.0010.08201.60 
 * 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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