Individual Calculations December 2019
 Sammut Briffa, Peter  Total change: -7.60  Rating chartPersonal card
 Malta International Open 2019 Bugibba MLT 2019-11-17
RcRownchangeKK*chgGame
 1818 1945 5.50 9 -0.38 20 -7.60 
  Lembidakis, Mikael 1550 FIN1.0010.08201.60 
  Parligras, Cosmin 2239 ROU0.001-0.1520-3.00 
  Ding, Dao En wc1731 MAS0.001-0.7720-15.40 
  Baker, John 1716 MLT1.0010.21204.20 
  Kurka, Christopher-Ulrich 1790 GER0.501-0.2120-4.20 
  Elter, Thimo 1803 GER1.0010.31206.20 
  De Seroux, Camille wf2161 SUI0.001-0.2220-4.40 
  Thornton, Filipina wf1685 MLT1.0010.18203.60 
  Hoe, Chew Ming Thomas 1690 SGP1.0010.19203.80 

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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