Individual Calculations December 2018
 Gatt, Joseph  Total change: -20.60  Rating chartPersonal card
 Swieqi Chess League Division 1 September 2018 Rounds 3-5 Swieqi MLT 2018-10-21
RcRownchangeKK*chgGame
 1711 1581 0.00 3 -1.03 20 -20.60 
  Psaila, Mario 1858 MLT0.001-0.1720-3.40 
  Mizzi, Jack 1517 MLT0.001-0.5920-11.80 
  Djokic, Dusan 1757 SRB0.001-0.2720-5.40 

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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