Individual Calculations January 2020
 Mweghama, Wakisa  Total change: -11.20  Rating chartPersonal card
 NRCL OLYMPIAD QUALIFIERS mzuzu MAW 2019-12-06
RcRownchangeKK*chgGame
 1587 1693 1.00 2 -0.28 40 -11.20 
  Phiri, Juzza 1493 MAW1.0010.24409.60 
  Msendema, Willard 1680 MAW0.001-0.5240-20.80 

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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