Individual Calculations May 2019
 Gatt, Joseph  Total change: -8.60  Rating chartPersonal card
 Swieqi Chess League Division 1 September 2018 Rounds 11-12 Swieqi MLT 2019-02-24
RcRownchangeKK*chgGame
 1753 1520 0.00 2 -0.43 20 -8.60 
  Fleri, Matthew 1679 MLT0.001-0.2920-5.80 
  Psaila, Mario 1827 MLT0.001-0.1420-2.80 

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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