Individual Calculations January 2019
 Chiwambo, Stanford  Total change: 12.80  Rating chartPersonal card
 CHESSAM Year End Elite Tournament Open Lilongwe MAW 2018-12-21
RcRownchangeKK*chgGame
 1953 1942 5.00 9 0.64 20 12.80 
  Jimu, Fideless 1852 MAW1.0010.38207.60 
  Chipanga, Chiletso c2090 MAW0.001-0.3020-6.00 
  Matola, Ernest 1871 MAW0.001-0.6020-12.00 
  Kalumbi, Andrew 1874 MAW1.0010.41208.20 
  Nyambalo, Joseph c1998 MAW0.001-0.4220-8.40 
  Mawango, David 1876 MAW1.0010.41208.20 
  Maliro, Dan 1934 MAW1.0010.49209.80 
  Mfune, Petros c2050 MAW0.5010.15203.00 
  Mwale, George 2030 MAW0.5010.12202.40 

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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