Individual Calculations September 2017
 Ibrahim, Ayman  Total change: -46.20  Rating chartPersonal card
 Malta Candidates 2017 Qormi MLT 2017-08-07
RcRownchangeKK*chgGame
 1648 1680 1.00 6 -2.31 20 -46.20 
  Fleri, Luke 1411 MLT0.501-0.3320-6.60 
  Camilleri, Tony Ray 1473 MLT0.001-0.7720-15.40 
  Farrugia, Alex 1584 MLT0.001-0.6320-12.60 
  Mizzi, Jack 1492 MLT0.501-0.2420-4.80 
  Vella, Duncan c2022 MLT0.001-0.1220-2.40 
  Psaila, Mario 1903 MLT0.001-0.2220-4.40 

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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