Individual Calculations December 2017
 Sammut, Ron  Total change: -41.20  Rating chartPersonal card
 Swieqi Chess League Division 2 October 2017 Round 5-8 Swieqi MLT 2017-11-01
RcRownchangeKK*chgGame
 1491 1691 0.50 2 -1.00 20 -20.00 
  Azzopardi, Alfred 1584 MLT0.501-0.1520-3.00 
  Farrugia, Eliot 1397 MLT0.001-0.8520-17.00 

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)
 
 Malta Open 2017 Bugibba MLT 2017-11-19
RcRownchangeKK*chgGame
 1736 1691 2.50 8 -1.06 20 -21.20 
  Vestly, Jan Vidar 2060 NOR0.001-0.1020-2.00 
  Kaellstroem, Magnus 1886 SWE0.5010.25205.00 
  Halvarsson, Peter 1886 SWE0.5010.25205.00 
  Hinchcliffe, Gary 1893 ENG0.001-0.2420-4.80 
  Palsson, Bertil 1810 SWE0.001-0.3420-6.80 
  Licari, Claude 1525 MLT0.001-0.7220-14.40 
  Stagno, Matteo 1425 MLT0.501-0.3220-6.40 
  Ljunggren, Leif 1401 SWE1.0010.16203.20 

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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