Individual Calculations December 2018
 Ahlstrom, Per  Total change: -49.20  Rating chartPersonal card
 Malta International Open 2018 Bugibba MLT 2018-11-11
RcRownchangeKK*chgGame
 1715 1885 3.00 8 -2.46 20 -49.20 
  Nettleton, Robin 1485  * ENG1.0010.08201.60 
  Carlsson, Ingvar 2094 SWE0.001-0.2320-4.60 
  Admiraal, Ruurd 1485  * NED1.0010.08201.60 
  Camilleri, Stephan 2094 MLT0.001-0.2320-4.60 
  Djokic, Dusan 1763 SRB0.001-0.6720-13.40 
  Thake, Conrad 1699 MLT0.001-0.7420-14.80 
  Sammut, Ron 1601 MLT1.0010.16203.20 
  Fleri, Luke 1498 MLT0.001-0.9120-18.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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