Individual Calculations January 2020
 Chiwambo, Stanford  Total change: -41.00  Rating chartPersonal card
 2019 NATIONAL CHESS CHAMPIONSHIP OPEN LILONGWE MAW 2019-12-17
RcRownchangeKK*chgGame
 1799 1934 2.00 6 -2.05 20 -41.00 
  Gondwe, Joseph 1665 MAW0.001-0.8320-16.60 
  Nyama, Peter 1795 MAW0.501-0.1920-3.80 
  Chimkute, Ronald 1899 MAW0.001-0.5520-11.00 
  Nsikiimodzi, Mailosi 1789 MAW0.001-0.6920-13.80 
  Jaylos, Peter 1805 MAW1.0010.33206.60 
  Chingati, Wilson 1843 MAW0.501-0.1220-2.40 

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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