Individual Calculations January 2018
 Gatt, Matthias  Total change: -12.40  Rating chartPersonal card
 Swieqi Chess League Division 2 October 2017 Round 9-12 Swieqi MLT 2017-11-29
RcRownchangeKK*chgGame
 1207 1454 0.50 1 -0.31 40 -12.40 
  Stagno, Milena 1207 MLT0.501-0.3140-12.40 

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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