Individual Calculations January 2020
 Mangula, Musa  Total change: 20.00  Rating chartPersonal card
 Tanzania Open Chess Championship 2019 Dar es Salaam TAN 2019-11-01
 1769 1604 2.50 5 1.00 20 20.00 
  Ndegwa, Jackson Kamau 1958 KEN1.0010.892017.80 
  Singe, Philip Mbawala 1872 KEN0.001-0.1720-3.40 
  Hassuji, Nurdin c1768 TAN0.001-0.2820-5.60 
  Taher, Hassuji 1514 TAN1.0010.38207.60 
  Mwanyika, Geoffrey 1735 TAN0.5010.18203.60 

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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