Individual Calculations December 2015
 Mirza, Diana  Total change: -3.60  Rating chartPersonal card
 FIDE World Youth - Cadets Chess Championships - girls U16 Porto Carras - Halkidiki GRE 2015-10-25
RcRownchangeKK*chgGame
 1932 1898 5.00 11 -0.01 40 -0.40 
  Avramidou, Anastasia wf2249 GRE0.001-0.1140-4.40 
  Booysen, Elda wc1553 RSA1.0010.11404.40 
  Vrtiakova, Anna wf2123 SVK1.0010.784031.20 
  Keetman, Maaike 2115 NED0.5010.284011.20 
  Buiza Prieto, Eihartze wf2057 ESP0.001-0.2940-11.60 
  Wickramasinghe, Dilhara Ishini wf1683 SRI0.501-0.2740-10.80 
  Salah, Nadezhda 2017 UKR0.5010.16406.40 
  Lakinska, Simona 1752 MKD1.0010.304012.00 
  Afraoui, Anaelle 2014 FRA0.001-0.3440-13.60 
  Mayrhuber, Nikola 1949 AUT0.001-0.4340-17.20 
  Bespalova, Jana 1745 LTU0.501-0.2040-8.00 

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)
 
 Munster Chess Union Division 1 - Rounds 1 and 2 Limerick and Cork IRL 2015-11-15
RcRownchangeKK*chgGame
 1837 1895 0.50 1 -0.08 40 -3.20 
  O`donnell, Michael 1837 IRL0.501-0.0840-3.20 

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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